Chen, Haiping; Feng, Meiqiang Positive solutions of biharmonic elliptic problems with a parameter. (English) Zbl 07785838 Anal. Math. Phys. 14, No. 1, Paper No. 1, 36 p. (2024). MSC: 35J40 31B30 35A01 PDFBibTeX XMLCite \textit{H. Chen} and \textit{M. Feng}, Anal. Math. Phys. 14, No. 1, Paper No. 1, 36 p. (2024; Zbl 07785838) Full Text: DOI
Feng, Meiqiang; Chen, Haiping Existence and nonexistence of positive solutions for fourth-order elliptic problems. (English) Zbl 07781040 Electron. J. Differ. Equ. 2023, Paper No. 52, 16 p. (2023). MSC: 35J91 35J40 35A01 PDFBibTeX XMLCite \textit{M. Feng} and \textit{H. Chen}, Electron. J. Differ. Equ. 2023, Paper No. 52, 16 p. (2023; Zbl 07781040) Full Text: Link
Urus, Nazia; Verma, Amit K. Existence and uniqueness results for fourth-order four-point BVP arising in bridge design in the presence of reverse ordered upper and lower solutions. (English) Zbl 1527.34045 Electron. J. Differ. Equ. 2023, Paper No. 51, 17 p. (2023). MSC: 34B10 34B15 34B16 34B27 34B60 PDFBibTeX XMLCite \textit{N. Urus} and \textit{A. K. Verma}, Electron. J. Differ. Equ. 2023, Paper No. 51, 17 p. (2023; Zbl 1527.34045) Full Text: Link
Feng, Meiqiang; Zhang, Xuemei Nontrivial solutions for the polyharmonic problem: existence, multiplicity and uniqueness. (English) Zbl 1526.35143 Front. Math. (Beijing) 18, No. 2, 307-340 (2023). MSC: 35J40 35A01 35A02 PDFBibTeX XMLCite \textit{M. Feng} and \textit{X. Zhang}, Front. Math. (Beijing) 18, No. 2, 307--340 (2023; Zbl 1526.35143) Full Text: DOI
Feng, Meiqiang Positive solutions for biharmonic equations: existence, uniqueness and multiplicity. (English) Zbl 1525.35099 Mediterr. J. Math. 20, No. 6, Paper No. 309, 22 p. (2023). MSC: 35J40 35A01 35A02 PDFBibTeX XMLCite \textit{M. Feng}, Mediterr. J. Math. 20, No. 6, Paper No. 309, 22 p. (2023; Zbl 1525.35099) Full Text: DOI
Feng, Meiqiang; Chen, Haiping Positive solutions for a class of biharmonic equations: existence and uniqueness. (English) Zbl 1519.35102 Appl. Math. Lett. 143, Article ID 108687, 6 p. (2023). MSC: 35J30 35J91 35A01 35A02 PDFBibTeX XMLCite \textit{M. Feng} and \textit{H. Chen}, Appl. Math. Lett. 143, Article ID 108687, 6 p. (2023; Zbl 1519.35102) Full Text: DOI
Çetin, Erbil; Topal, Fatma Serap; Agarwal, Ravi P. Existence of positive solutions for Lidstone boundary value problems on time scales. (English) Zbl 1514.34151 Bound. Value Probl. 2023, Paper No. 31, 20 p. (2023). MSC: 34N05 34K10 39A10 39A99 PDFBibTeX XMLCite \textit{E. Çetin} et al., Bound. Value Probl. 2023, Paper No. 31, 20 p. (2023; Zbl 1514.34151) Full Text: DOI
Feng, Meiqiang Positive solutions for a class of biharmonic problems: existence, nonexistence and multiplicity. (English) Zbl 1511.35139 Ann. Funct. Anal. 14, No. 2, Paper No. 30, 22 p. (2023). MSC: 35J40 31B30 35J61 PDFBibTeX XMLCite \textit{M. Feng}, Ann. Funct. Anal. 14, No. 2, Paper No. 30, 22 p. (2023; Zbl 1511.35139) Full Text: DOI
Chen, Yanshan; Zhou, Zhan Existence of infinitely many solutions of nonlinear fourth-order discrete boundary value problems. (English) Zbl 1498.39017 Bound. Value Probl. 2022, Paper No. 58, 13 p. (2022). MSC: 39A27 39A22 39A12 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{Z. Zhou}, Bound. Value Probl. 2022, Paper No. 58, 13 p. (2022; Zbl 1498.39017) Full Text: DOI
Younis, Mudasir; Singh, Deepak; Chen, Lili; Metwali, Mohamed A study on the solutions of notable engineering models. (English) Zbl 1495.54042 Math. Model. Anal. 27, No. 3, 492-509 (2022). MSC: 54H25 54E40 34B15 83C10 PDFBibTeX XMLCite \textit{M. Younis} et al., Math. Model. Anal. 27, No. 3, 492--509 (2022; Zbl 1495.54042) Full Text: DOI
Ma, Mantang Positive solutions for fourth-order equations with a sign-changing weight and clamped beam boundary conditions. (English) Zbl 1493.34068 Bull. Iran. Math. Soc. 48, No. 4, 1945-1958 (2022). MSC: 34B15 34B18 34G20 PDFBibTeX XMLCite \textit{M. Ma}, Bull. Iran. Math. Soc. 48, No. 4, 1945--1958 (2022; Zbl 1493.34068) Full Text: DOI
Wei, Mei; Li, Yongxiang; Li, Gang Lower and upper solutions method to the fully elastic cantilever beam equation with support. (English) Zbl 1494.34096 Adv. Difference Equ. 2021, Paper No. 301, 13 p. (2021). MSC: 34B15 74K10 34B18 34A45 47N20 PDFBibTeX XMLCite \textit{M. Wei} et al., Adv. Difference Equ. 2021, Paper No. 301, 13 p. (2021; Zbl 1494.34096) Full Text: DOI
Lu, Haixia; Sun, Li Positive solutions to a semipositone superlinear elastic beam equation. (English) Zbl 1484.34086 AIMS Math. 6, No. 5, 4227-4237 (2021). MSC: 34B18 34K10 37C25 74K10 PDFBibTeX XMLCite \textit{H. Lu} and \textit{L. Sun}, AIMS Math. 6, No. 5, 4227--4237 (2021; Zbl 1484.34086) Full Text: DOI
de Sousa, Robert; Minhós, Feliz; Fialho, João On coupled systems of Lidstone-type boundary value problems. (English) Zbl 1483.34023 Math. Model. Anal. 26, No. 3, 358-371 (2021). MSC: 34A34 34B10 34B15 47N20 PDFBibTeX XMLCite \textit{R. de Sousa} et al., Math. Model. Anal. 26, No. 3, 358--371 (2021; Zbl 1483.34023) Full Text: DOI
Etemad, Sina; Hussain, Azhar; Imran, Atika; Alzabut, Jehad; Rezapour, Shahram; Selvam, A. George Maria On a fractional cantilever beam model in the q-difference inclusion settings via special multi-valued operators. (English) Zbl 1504.35617 J. Inequal. Appl. 2021, Paper No. 174, 20 p. (2021). MSC: 35R11 26A33 74K10 05A30 PDFBibTeX XMLCite \textit{S. Etemad} et al., J. Inequal. Appl. 2021, Paper No. 174, 20 p. (2021; Zbl 1504.35617) Full Text: DOI
Wei, Mei; Li, Yongxiang Solvability for a fully elastic beam equation with left-end fixed and right-end simply supported. (English) Zbl 1512.34049 Math. Probl. Eng. 2021, Article ID 5528270, 9 p. (2021). MSC: 34B15 74K10 PDFBibTeX XMLCite \textit{M. Wei} and \textit{Y. Li}, Math. Probl. Eng. 2021, Article ID 5528270, 9 p. (2021; Zbl 1512.34049) Full Text: DOI
Padhi, Seshadev A note on the eigenvalue criteria for positive solutions of a cantilever beam equation with free end. (English) Zbl 1473.34016 Bull. Iran. Math. Soc. 47, No. 5, 1437-1451 (2021). MSC: 34B10 34B18 65L10 PDFBibTeX XMLCite \textit{S. Padhi}, Bull. Iran. Math. Soc. 47, No. 5, 1437--1451 (2021; Zbl 1473.34016) Full Text: DOI
Yan, Dongliang; Ma, Ruyun; Zhao, Zhongzi Existence and multiplicity of constant sign solutions for one-dimensional beam equation. (English) Zbl 1469.34038 Bull. Malays. Math. Sci. Soc. (2) 44, No. 3, 1259-1273 (2021). Reviewer: Yanqiong Lu (Lanzhou) MSC: 34B09 34B27 34B18 PDFBibTeX XMLCite \textit{D. Yan} et al., Bull. Malays. Math. Sci. Soc. (2) 44, No. 3, 1259--1273 (2021; Zbl 1469.34038) Full Text: DOI
Wang, Jinxiang Existence of non-spurious solutions to discrete fourth-order Lidstone boundary value problems. (English) Zbl 1460.39005 Bull. Iran. Math. Soc. 47, No. 2, 287-306 (2021). MSC: 39A27 39A12 34B15 PDFBibTeX XMLCite \textit{J. Wang}, Bull. Iran. Math. Soc. 47, No. 2, 287--306 (2021; Zbl 1460.39005) Full Text: DOI
Wang, Jinxiang; Guan, Wen Positive solutions for nonlocal extended Fisher-Kolmogorov and Swift-Hohenberg equations. (English) Zbl 1479.34051 Mediterr. J. Math. 18, No. 2, Paper No. 60, 9 p. (2021). Reviewer: George Karakostas (Ioannina) MSC: 34B18 34B10 PDFBibTeX XMLCite \textit{J. Wang} and \textit{W. Guan}, Mediterr. J. Math. 18, No. 2, Paper No. 60, 9 p. (2021; Zbl 1479.34051) Full Text: DOI arXiv
de Sousa, Robert; Minhós, Feliz Existence and location of solutions to fourth-order Lidstone coupled systems with dependence on odd derivatives. (English) Zbl 1459.34073 Adv. Oper. Theory 6, No. 1, Paper No. 10, 17 p. (2021). Reviewer: Smail Djebali (Algiers) MSC: 34B15 47N20 PDFBibTeX XMLCite \textit{R. de Sousa} and \textit{F. Minhós}, Adv. Oper. Theory 6, No. 1, Paper No. 10, 17 p. (2021; Zbl 1459.34073) Full Text: DOI
Lu, Yanqiong; Ma, Ruyun Disconjugacy conditions and spectrum structure of clamped beam equations with two parameters. (English) Zbl 1462.34043 Commun. Pure Appl. Anal. 19, No. 6, 3283-3302 (2020). Reviewer: Alberto Cabada (Santiago de Compostela) MSC: 34B08 34B15 34B18 34C23 34L05 74K10 34B27 PDFBibTeX XMLCite \textit{Y. Lu} and \textit{R. Ma}, Commun. Pure Appl. Anal. 19, No. 6, 3283--3302 (2020; Zbl 1462.34043) Full Text: DOI
Cabada, Alberto; Jebari, Rochdi Multiplicity results for fourth order problems related to the theory of deformations beams. (English) Zbl 1491.34042 Discrete Contin. Dyn. Syst., Ser. B 25, No. 2, 489-505 (2020). Reviewer: Gennaro Infante (Arcavata di Rende) MSC: 34B18 34B15 34B27 34B09 34B10 47N20 PDFBibTeX XMLCite \textit{A. Cabada} and \textit{R. Jebari}, Discrete Contin. Dyn. Syst., Ser. B 25, No. 2, 489--505 (2020; Zbl 1491.34042) Full Text: DOI
Li, Yongxiang; Chen, Xuechun Solvability for fully cantilever beam equations with superlinear nonlinearities. (English) Zbl 1513.34102 Bound. Value Probl. 2019, Paper No. 83, 9 p. (2019). MSC: 34B15 47N20 PDFBibTeX XMLCite \textit{Y. Li} and \textit{X. Chen}, Bound. Value Probl. 2019, Paper No. 83, 9 p. (2019; Zbl 1513.34102) Full Text: DOI
Li, Yongxiang; Gao, Yabing The method of lower and upper solutions for the cantilever beam equations with fully nonlinear terms. (English) Zbl 1499.34156 J. Inequal. Appl. 2019, Paper No. 136, 16 p. (2019). MSC: 34B15 34B18 47N20 PDFBibTeX XMLCite \textit{Y. Li} and \textit{Y. Gao}, J. Inequal. Appl. 2019, Paper No. 136, 16 p. (2019; Zbl 1499.34156) Full Text: DOI
Younis, Mudasir; Singh, Deepak; Petruşel, Adrian Applications of graph Kannan mappings to the damped spring-mass system and deformation of an elastic beam. (English) Zbl 1453.05127 Discrete Dyn. Nat. Soc. 2019, Article ID 1315387, 9 p. (2019). MSC: 05C90 54H25 70J35 74K10 PDFBibTeX XMLCite \textit{M. Younis} et al., Discrete Dyn. Nat. Soc. 2019, Article ID 1315387, 9 p. (2019; Zbl 1453.05127) Full Text: DOI
Ghanmii, Abdeljabbar; Jebari, Rochdi; Zhang, Ziheng Multiplicity results for a boundary value problem with integral boundary conditions. (English) Zbl 1423.34030 S\(\vec{\text{e}}\)MA J. 76, No. 2, 365-381 (2019). MSC: 34B18 34B15 34B10 47N20 34B27 PDFBibTeX XMLCite \textit{A. Ghanmii} et al., S\(\vec{\text{e}}\)MA J. 76, No. 2, 365--381 (2019; Zbl 1423.34030) Full Text: DOI
Feng, Meiqiang; Li, Ping; Sun, Sujing Symmetric positive solutions for fourth-order \(n\)-dimensional \(m\)-Laplace systems. (English) Zbl 1499.34179 Bound. Value Probl. 2018, Paper No. 63, 20 p. (2018). MSC: 34B18 34B15 34B10 47N20 PDFBibTeX XMLCite \textit{M. Feng} et al., Bound. Value Probl. 2018, Paper No. 63, 20 p. (2018; Zbl 1499.34179) Full Text: DOI
Xu, Man; Ma, Ruyun; Wen, Jin Lower and upper solutions method for a problem of an elastic beam whose one end is simply supported and the other end is sliding clamped. (English) Zbl 1424.34090 Turk. J. Math. 42, No. 3, 1018-1030 (2018). MSC: 34B15 34B18 34B27 47N20 PDFBibTeX XMLCite \textit{M. Xu} et al., Turk. J. Math. 42, No. 3, 1018--1030 (2018; Zbl 1424.34090) Full Text: DOI
Liu, Xia; Zhou, Tao; Shi, Haiping Existence and nonexistence of solutions for fourth-order nonlinear difference boundary value problems via variational methods. (English) Zbl 1417.39015 Discrete Dyn. Nat. Soc. 2018, Article ID 6703503, 9 p. (2018). MSC: 39A12 PDFBibTeX XMLCite \textit{X. Liu} et al., Discrete Dyn. Nat. Soc. 2018, Article ID 6703503, 9 p. (2018; Zbl 1417.39015) Full Text: DOI
Ma, Ruyun; Wang, Jinxiang; Long, Yan Lower and upper solution method for the problem of elastic beam with hinged ends. (English) Zbl 1391.34057 J. Fixed Point Theory Appl. 20, No. 1, Paper No. 46, 13 p. (2018). Reviewer: Alberto Cabada (Santiago de Compostela) MSC: 34B18 34B27 47N20 PDFBibTeX XMLCite \textit{R. Ma} et al., J. Fixed Point Theory Appl. 20, No. 1, Paper No. 46, 13 p. (2018; Zbl 1391.34057) Full Text: DOI
Zou, Yumei; Cui, Yujun Uniqueness result for the cantilever beam equation with fully nonlinear term. (English) Zbl 1412.34098 J. Nonlinear Sci. Appl. 10, No. 9, 4734-4740 (2017). MSC: 34B15 34B18 PDFBibTeX XMLCite \textit{Y. Zou} and \textit{Y. Cui}, J. Nonlinear Sci. Appl. 10, No. 9, 4734--4740 (2017; Zbl 1412.34098) Full Text: DOI
Wang, Jinxiang; Ma, Ruyun Reversed \(S\)-shaped connected component for a fourth-order boundary value problem. (English) Zbl 1422.34109 Adv. Difference Equ. 2017, Paper No. 113, 11 p. (2017). MSC: 34B15 34B18 34B10 34B09 34B05 PDFBibTeX XMLCite \textit{J. Wang} and \textit{R. Ma}, Adv. Difference Equ. 2017, Paper No. 113, 11 p. (2017; Zbl 1422.34109) Full Text: DOI
Wei, Mei; Li, Qiang Monotone iterative technique for a class of slanted cantilever beam equations. (English) Zbl 1426.74195 Math. Probl. Eng. 2017, Article ID 5707623, 8 p. (2017). MSC: 74K10 34B15 34A45 PDFBibTeX XMLCite \textit{M. Wei} and \textit{Q. Li}, Math. Probl. Eng. 2017, Article ID 5707623, 8 p. (2017; Zbl 1426.74195) Full Text: DOI
Ma, Ruyun; Wang, Jinxiang; Yan, Dongliang The method of lower and upper solutions for fourth order equations with the Navier condition. (English) Zbl 1392.34016 Bound. Value Probl. 2017, Paper No. 152, 9 p. (2017). Reviewer: Luis Sanchez (Lisboa) MSC: 34B15 34B27 47N20 PDFBibTeX XMLCite \textit{R. Ma} et al., Bound. Value Probl. 2017, Paper No. 152, 9 p. (2017; Zbl 1392.34016) Full Text: DOI
Wang, Jinxiang; Ma, Ruyun; Wen, Jin \(S\)-shaped connected component for nonlinear fourth-order problem of elastic beam equation. (English) Zbl 1381.34043 J. Funct. Spaces 2017, Article ID 1069491, 8 p. (2017). MSC: 34B09 34B18 PDFBibTeX XMLCite \textit{J. Wang} et al., J. Funct. Spaces 2017, Article ID 1069491, 8 p. (2017; Zbl 1381.34043) Full Text: DOI
Wang, Yuan-Ming Error analysis of a compact finite difference method for fourth-order nonlinear elliptic boundary value problems. (English) Zbl 1370.65063 Appl. Numer. Math. 120, 53-67 (2017). MSC: 65N15 65N06 35J60 65N12 PDFBibTeX XMLCite \textit{Y.-M. Wang}, Appl. Numer. Math. 120, 53--67 (2017; Zbl 1370.65063) Full Text: DOI
Xu, Man; Ma, Ruyun On a fourth-order boundary value problem at resonance. (English) Zbl 1375.34032 J. Funct. Spaces 2017, Article ID 2641856, 7 p. (2017). Reviewer: Yulian An (Shanghai) MSC: 34B09 34L15 47N20 PDFBibTeX XMLCite \textit{M. Xu} and \textit{R. Ma}, J. Funct. Spaces 2017, Article ID 2641856, 7 p. (2017; Zbl 1375.34032) Full Text: DOI
Bachouche, Kamel; Benmezai, Abdelhamid; Djebali, S. Positive solutions to semi-positone fourth-order \(\phi \)-Laplacian BVPs. (English) Zbl 1372.34050 Positivity 21, No. 1, 193-212 (2017). Reviewer: Ruyun Ma (Lanzhou) MSC: 34B18 34B16 47N20 PDFBibTeX XMLCite \textit{K. Bachouche} et al., Positivity 21, No. 1, 193--212 (2017; Zbl 1372.34050) Full Text: DOI
Wang, Jinxiang; Ma, Ruyun \(S\)-shaped connected component for the fourth-order boundary value problem. (English) Zbl 1365.34040 Bound. Value Probl. 2016, Paper No. 189, 13 p. (2016). Reviewer: Tatuana Badokina (Saransk) MSC: 34B09 34B18 34C23 34L15 PDFBibTeX XMLCite \textit{J. Wang} and \textit{R. Ma}, Bound. Value Probl. 2016, Paper No. 189, 13 p. (2016; Zbl 1365.34040) Full Text: DOI
Liu, Yuji; Chen, Shengping Solvability of singular fractional order elastic beam systems with nonlinearities depending on lower derivatives. (English) Zbl 1358.34011 Appl. Math. 43, No. 2, 235-275 (2016). MSC: 34A08 34B18 34B16 47N20 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{S. Chen}, Appl. Math. 43, No. 2, 235--275 (2016; Zbl 1358.34011) Full Text: DOI
Sun, Tao; Yi, Lijun A new Galerkin spectral element method for fourth-order boundary value problems. (English) Zbl 1343.65141 Int. J. Comput. Math. 93, No. 6, 915-928 (2016). Reviewer: Calin Ioan Gheorghiu (Cluj-Napoca) MSC: 65N35 65N15 35J40 41A10 PDFBibTeX XMLCite \textit{T. Sun} and \textit{L. Yi}, Int. J. Comput. Math. 93, No. 6, 915--928 (2016; Zbl 1343.65141) Full Text: DOI
Sun, Meng; Xing, Yepeng Existence results for a kind of fourth-order impulsive integral boundary value problems. (English) Zbl 1381.34048 Bound. Value Probl. 2016, Paper No. 81, 15 p. (2016). MSC: 34B37 34B10 PDFBibTeX XMLCite \textit{M. Sun} and \textit{Y. Xing}, Bound. Value Probl. 2016, Paper No. 81, 15 p. (2016; Zbl 1381.34048) Full Text: DOI
Liu, Xia; Zhang, Yuanbiao; Deng, Xiaoqing Nonexistence and existence results for a fourth-order \(p\)-Laplacian discrete Neumann boundary value problem. (English) Zbl 1338.39014 Bull. Malays. Math. Sci. Soc. (2) 39, No. 1, 87-101 (2016). Reviewer: Bilender P. Allahverdiev (Isparta) MSC: 39A12 39A10 35J92 PDFBibTeX XMLCite \textit{X. Liu} et al., Bull. Malays. Math. Sci. Soc. (2) 39, No. 1, 87--101 (2016; Zbl 1338.39014) Full Text: DOI
Li, Yongxiang Existence of positive solutions for the cantilever beam equations with fully nonlinear terms. (English) Zbl 1331.74095 Nonlinear Anal., Real World Appl. 27, 221-237 (2016). MSC: 74K10 34B18 PDFBibTeX XMLCite \textit{Y. Li}, Nonlinear Anal., Real World Appl. 27, 221--237 (2016; Zbl 1331.74095) Full Text: DOI
Pao, C. V.; Wang, Yuan-Ming Numerical methods for fourth-order elliptic equations with nonlocal boundary conditions. (English) Zbl 1329.65251 J. Comput. Appl. Math. 292, 447-468 (2016). MSC: 65N06 65N12 35J40 35J61 PDFBibTeX XMLCite \textit{C. V. Pao} and \textit{Y.-M. Wang}, J. Comput. Appl. Math. 292, 447--468 (2016; Zbl 1329.65251) Full Text: DOI
Zhou, Yaling; Zhang, XueMei New existence theory of positive solutions to fourth order \(p\)-Laplacian elasticity problems. (English) Zbl 1344.35063 Bound. Value Probl. 2015, Paper No. 205, 23 p. (2015). Reviewer: Lubomira Softova (Aversa) MSC: 35J92 35J30 35J60 35B09 PDFBibTeX XMLCite \textit{Y. Zhou} and \textit{X. Zhang}, Bound. Value Probl. 2015, Paper No. 205, 23 p. (2015; Zbl 1344.35063) Full Text: DOI
Lv, Xuezhe; Wang, Libo; Pei, Minghe Monotone positive solution of a fourth-order BVP with integral boundary conditions. (English) Zbl 1341.34033 Bound. Value Probl. 2015, Paper No. 172, 12 p. (2015). MSC: 34B18 34B15 47N20 34B10 PDFBibTeX XMLCite \textit{X. Lv} et al., Bound. Value Probl. 2015, Paper No. 172, 12 p. (2015; Zbl 1341.34033) Full Text: DOI
Zhang, Xuemei; Feng, Meiqiang Positive solutions of singular beam equations with the bending term. (English) Zbl 1348.34058 Bound. Value Probl. 2015, Paper No. 84, 12 p. (2015). Reviewer: Smail Djebali (Algiers) MSC: 34B18 34B10 34B15 47N20 34B16 PDFBibTeX XMLCite \textit{X. Zhang} and \textit{M. Feng}, Bound. Value Probl. 2015, Paper No. 84, 12 p. (2015; Zbl 1348.34058) Full Text: DOI
Yang, Liu; Shen, Chunfang Existence of positive solutions for a fourth-order \(m\)-point boundary value problem. (English) Zbl 1338.34063 J. Funct. Spaces 2015, Article ID 928105, 8 p. (2015). Reviewer: Ruyun Ma (Lanzhou) MSC: 34B18 47H10 34B10 PDFBibTeX XMLCite \textit{L. Yang} and \textit{C. Shen}, J. Funct. Spaces 2015, Article ID 928105, 8 p. (2015; Zbl 1338.34063) Full Text: DOI
Liu, Xia; Zhang, Yuanbiao; Shi, Haiping Nonexistence and existence results for a fourth-order \(p\)-Laplacian discrete mixed boundary value problem. (English) Zbl 1332.39010 Mediterr. J. Math. 12, No. 2, 419-432 (2015). Reviewer: Petr Zemanek (Brno) MSC: 39A12 39A10 35J92 PDFBibTeX XMLCite \textit{X. Liu} et al., Mediterr. J. Math. 12, No. 2, 419--432 (2015; Zbl 1332.39010) Full Text: DOI
Costabile, F.; Napoli, A. A method for high-order multipoint boundary value problems with Birkhoff-type conditions. (English) Zbl 1308.65123 Int. J. Comput. Math. 92, No. 1, 192-200 (2015). MSC: 65L10 65D05 PDFBibTeX XMLCite \textit{F. Costabile} and \textit{A. Napoli}, Int. J. Comput. Math. 92, No. 1, 192--200 (2015; Zbl 1308.65123) Full Text: DOI
Zhou, Yaling; Zhang, XueMei Triple positive solutions of fourth-order impulsive differential equations with integral boundary conditions. (English) Zbl 1320.34045 Bound. Value Probl. 2015, Paper No. 2, 14 p. (2015). MSC: 34B37 34B18 47N20 PDFBibTeX XMLCite \textit{Y. Zhou} and \textit{X. Zhang}, Bound. Value Probl. 2015, Paper No. 2, 14 p. (2015; Zbl 1320.34045) Full Text: DOI
Feng, Meiqiang; Qiu, Jingliang Multi-parameter fourth order impulsive integral boundary value problems with one-dimensional \(m\)-Laplacian and deviating arguments. (English) Zbl 1316.34068 J. Inequal. Appl. 2015, Paper No. 64, 22 p. (2015). Reviewer: Mustapha Yebdri (Tlemcen) MSC: 34K10 34K45 47N20 PDFBibTeX XMLCite \textit{M. Feng} and \textit{J. Qiu}, J. Inequal. Appl. 2015, Paper No. 64, 22 p. (2015; Zbl 1316.34068) Full Text: DOI
Liu, Xia; Zhang, Yuanbiao; Shi, Haiping Nonexistence and existence results for a class of fourth-order difference Dirichlet boundary value problems. (English) Zbl 1312.39008 Math. Methods Appl. Sci. 38, No. 4, 691-700 (2015). Reviewer: Vladimir Răsvan (Craiova) MSC: 39A12 39A05 PDFBibTeX XMLCite \textit{X. Liu} et al., Math. Methods Appl. Sci. 38, No. 4, 691--700 (2015; Zbl 1312.39008) Full Text: DOI
Liu, Xia; Zhang, Yuanbiao; Shi, Haiping Nonexistence and existence results for a class of fourth-order difference Neumann boundary value problems. (English) Zbl 1304.39006 Indag. Math., New Ser. 26, No. 1, 293-305 (2015). MSC: 39A10 39A12 34B15 PDFBibTeX XMLCite \textit{X. Liu} et al., Indag. Math., New Ser. 26, No. 1, 293--305 (2015; Zbl 1304.39006) Full Text: DOI
Costabile, Francesco Aldo; Napoli, Anna Collocation for high order differential equations with two-points Hermite boundary conditions. (English) Zbl 1302.65168 Appl. Numer. Math. 87, 157-167 (2015). MSC: 65L10 34B15 65L60 74K10 74S25 PDFBibTeX XMLCite \textit{F. A. Costabile} and \textit{A. Napoli}, Appl. Numer. Math. 87, 157--167 (2015; Zbl 1302.65168) Full Text: DOI
Liu, Xia; Shi, Haiping; Zhang, Yuanbiao Nonexistence and existence of solutions for a fourth-order discrete mixed boundary value problem. (English) Zbl 1308.39005 Proc. Indian Acad. Sci., Math. Sci. 124, No. 2, 179-191 (2014). MSC: 39A10 39A12 34B15 PDFBibTeX XMLCite \textit{X. Liu} et al., Proc. Indian Acad. Sci., Math. Sci. 124, No. 2, 179--191 (2014; Zbl 1308.39005) Full Text: DOI
Zhang, Xuemei; Feng, Meiqiang Positive solutions for classes of multi-parameter fourth-order impulsive differential equations with one-dimensional singular \(p\)-Laplacian. (English) Zbl 1307.34058 Bound. Value Probl. 2014, Paper No. 112, 16 p. (2014). MSC: 34B37 34B08 34B16 34B18 PDFBibTeX XMLCite \textit{X. Zhang} and \textit{M. Feng}, Bound. Value Probl. 2014, Paper No. 112, 16 p. (2014; Zbl 1307.34058) Full Text: DOI
Agarwal, Ravi P.; Kovacs, B.; O’Regan, D. Existence of positive solutions for a fourth-order differential system. (English) Zbl 1319.34037 Ann. Pol. Math. 112, No. 3, 301-312 (2014). Reviewer: Ruyun Ma (Lanzhou) MSC: 34B18 47N20 PDFBibTeX XMLCite \textit{R. P. Agarwal} et al., Ann. Pol. Math. 112, No. 3, 301--312 (2014; Zbl 1319.34037) Full Text: DOI
Yu, Shoucheng; Yang, Zhilin Existence and multiplicity of positive solutions for a system of fourth-order boundary value problems. (English) Zbl 1304.34049 Chin. J. Math. (New York) 2014, Article ID 717290, 11 p. (2014). MSC: 34B18 47N20 PDFBibTeX XMLCite \textit{S. Yu} and \textit{Z. Yang}, Chin. J. Math. (New York) 2014, Article ID 717290, 11 p. (2014; Zbl 1304.34049) Full Text: DOI
Deng, Xiaoqing Nonexistence and existence results for a class of fourth-order difference mixed boundary value problems. (English) Zbl 1301.39002 J. Appl. Math. Comput. 45, No. 1-2, 1-14 (2014). Reviewer: Miloš Čanak (Beograd) MSC: 39A12 39A10 34B15 PDFBibTeX XMLCite \textit{X. Deng}, J. Appl. Math. Comput. 45, No. 1--2, 1--14 (2014; Zbl 1301.39002) Full Text: DOI
Agarwal, Ravi P.; Kovacs, B.; O’Regan, D. Existence of positive solution for a sixth-order differential system with variable parameters. (English) Zbl 1301.34030 J. Appl. Math. Comput. 44, No. 1-2, 437-454 (2014). Reviewer: Ruyun Ma (Lanzhou) MSC: 34B18 34B15 47N20 PDFBibTeX XMLCite \textit{R. P. Agarwal} et al., J. Appl. Math. Comput. 44, No. 1--2, 437--454 (2014; Zbl 1301.34030) Full Text: DOI
Xie, Jingli; Luo, Zhiguo Solutions to a boundary value problem of a fourth-order impulsive differential equation. (English) Zbl 1297.34038 Bound. Value Probl. 2013, Paper No. 154, 14 p. (2013). MSC: 34B37 34B15 34B09 58E50 PDFBibTeX XMLCite \textit{J. Xie} and \textit{Z. Luo}, Bound. Value Probl. 2013, Paper No. 154, 14 p. (2013; Zbl 1297.34038) Full Text: DOI
Samet, Bessem Existence results for a coupled system of nonlinear fourth-order differential equations. (English) Zbl 1293.34028 Abstr. Appl. Anal. 2013, Article ID 324848, 9 p. (2013). MSC: 34B15 34B10 PDFBibTeX XMLCite \textit{B. Samet}, Abstr. Appl. Anal. 2013, Article ID 324848, 9 p. (2013; Zbl 1293.34028) Full Text: DOI
Ma, Ruyun; Gao, Chenghua Bifurcation of positive solutions of a nonlinear discrete fourth-order boundary value problem. (English) Zbl 1266.39007 Z. Angew. Math. Phys. 64, No. 3, 493-506 (2013). MSC: 39A12 34C23 34B15 PDFBibTeX XMLCite \textit{R. Ma} and \textit{C. Gao}, Z. Angew. Math. Phys. 64, No. 3, 493--506 (2013; Zbl 1266.39007) Full Text: DOI
Li, Hui; Wang, Libo; Pei, Minghe Solvability of a fourth-order boundary value problem with integral boundary conditions. (English) Zbl 1270.34033 J. Appl. Math. 2013, Article ID 782363, 7 p. (2013). MSC: 34B10 34B18 47N20 PDFBibTeX XMLCite \textit{H. Li} et al., J. Appl. Math. 2013, Article ID 782363, 7 p. (2013; Zbl 1270.34033) Full Text: DOI
Yan, Dongming On linear and nonlinear fourth-order eigenvalue problems with nonlocal boundary condition. (English) Zbl 1271.34022 J. Funct. Spaces Appl. 2013, Article ID 932145, 10 p. (2013). Reviewer: Ruyun Ma (Lanzhou) MSC: 34B09 34B18 34B05 34B10 47N20 PDFBibTeX XMLCite \textit{D. Yan}, J. Funct. Spaces Appl. 2013, Article ID 932145, 10 p. (2013; Zbl 1271.34022) Full Text: DOI
Yao, Qingliu Positive solutions and eigenvalue intervals of a nonlinear singular fourth-order. (English) Zbl 1274.34076 Appl. Math., Praha 58, No. 1, 93-110 (2013). Reviewer: Jan Chleboun (Praha) MSC: 34B18 34B15 34B16 34B27 47N20 34L15 34B09 PDFBibTeX XMLCite \textit{Q. Yao}, Appl. Math., Praha 58, No. 1, 93--110 (2013; Zbl 1274.34076) Full Text: DOI
Zhang, Xuemei; Ge, Weigao Symmetric positive solutions of boundary value problems with integral boundary conditions. (English) Zbl 1311.34054 Appl. Math. Comput. 219, No. 8, 3553-3564 (2012). MSC: 34B18 PDFBibTeX XMLCite \textit{X. Zhang} and \textit{W. Ge}, Appl. Math. Comput. 219, No. 8, 3553--3564 (2012; Zbl 1311.34054) Full Text: DOI
Lu, Haixia; Sun, Li; Sun, Jingxian Existence of positive solutions to a non-positive elastic beam equation with both ends fixed. (English) Zbl 1278.34020 Bound. Value Probl. 2012, Paper No. 56, 10 p. (2012). MSC: 34B18 34B16 34B15 74K10 47N20 PDFBibTeX XMLCite \textit{H. Lu} et al., Bound. Value Probl. 2012, Paper No. 56, 10 p. (2012; Zbl 1278.34020) Full Text: DOI
Zhang, Guo-Dong; Sun, Hong-Rui Multiple solutions for a fourth-order difference boundary value problem with parameter via variational approach. (English) Zbl 1252.39004 Appl. Math. Modelling 36, No. 9, 4385-4392 (2012). MSC: 39A12 34B15 PDFBibTeX XMLCite \textit{G.-D. Zhang} and \textit{H.-R. Sun}, Appl. Math. Modelling 36, No. 9, 4385--4392 (2012; Zbl 1252.39004) Full Text: DOI
Han, Yuefeng; Zhang, Xinguang; Liu, Lishan; Wu, Yonghong Multiple positive solutions of singular nonlinear Sturm-Liouville problems with Carathéodory perturbed term. (English) Zbl 1241.34026 J. Appl. Math. 2012, Article ID 160891, 23 p. (2012). MSC: 34B16 34B18 47N20 34D10 PDFBibTeX XMLCite \textit{Y. Han} et al., J. Appl. Math. 2012, Article ID 160891, 23 p. (2012; Zbl 1241.34026) Full Text: DOI
Ma, Ruyun; Gao, Chenghua Nodal solutions of a nonlinear eigenvalue problem of the Euler-Bernoulli equation. (English) Zbl 1235.34053 J. Math. Anal. Appl. 387, No. 2, 1160-1166 (2012). MSC: 34B09 34B15 34C23 PDFBibTeX XMLCite \textit{R. Ma} and \textit{C. Gao}, J. Math. Anal. Appl. 387, No. 2, 1160--1166 (2012; Zbl 1235.34053) Full Text: DOI
Pei, Minghe; Chang, Sung Kag Existence of solutions for a fully nonlinear fourth-order two-point boundary value problem. (English) Zbl 1368.34032 J. Appl. Math. Comput. 37, No. 1-2, 287-295 (2011). MSC: 34B15 47N20 PDFBibTeX XMLCite \textit{M. Pei} and \textit{S. K. Chang}, J. Appl. Math. Comput. 37, No. 1--2, 287--295 (2011; Zbl 1368.34032) Full Text: DOI
Su, Hua; Liu, Lishan; Wang, Xinjun Sturm-Liouville BVP in Banach space. (English) Zbl 1273.34036 Adv. Difference Equ. 2011, Paper No. 65, 12 p. (2011). MSC: 34B24 47H10 PDFBibTeX XMLCite \textit{H. Su} et al., Adv. Difference Equ. 2011, Paper No. 65, 12 p. (2011; Zbl 1273.34036) Full Text: DOI
Sun, Yongping Existence and multiplicity of positive solutions for an elastic beam equation. (English) Zbl 1249.34082 Appl. Math., Ser. B (Engl. Ed.) 26, No. 3, 253-264 (2011). MSC: 34B18 34B15 47N20 74K10 PDFBibTeX XMLCite \textit{Y. Sun}, Appl. Math., Ser. B (Engl. Ed.) 26, No. 3, 253--264 (2011; Zbl 1249.34082) Full Text: DOI
Sun, Jian-Ping; Wang, Xian-Qiang Monotone positive solutions for an elastic beam equation with nonlinear boundary conditions. (English) Zbl 1235.74374 Math. Probl. Eng. 2011, Article ID 609189, 9 p. (2011). MSC: 74S30 74K10 PDFBibTeX XMLCite \textit{J.-P. Sun} and \textit{X.-Q. Wang}, Math. Probl. Eng. 2011, Article ID 609189, 9 p. (2011; Zbl 1235.74374) Full Text: DOI
Yao, Qingliu Solvability of a class of elastic beam equations with strong Carathéodory nonlinearity. (English) Zbl 1249.34064 Appl. Math., Praha 56, No. 6, 543-555 (2011). MSC: 34B15 47N20 74K10 PDFBibTeX XMLCite \textit{Q. Yao}, Appl. Math., Praha 56, No. 6, 543--555 (2011; Zbl 1249.34064) Full Text: DOI EuDML Link
Díaz, J. I. On the very weak solvability of the beam equation. (English) Zbl 1218.35072 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 105, No. 1, 167-172 (2011). MSC: 35D30 74K10 47B44 34B05 35B50 34B15 35K35 PDFBibTeX XMLCite \textit{J. I. Díaz}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 105, No. 1, 167--172 (2011; Zbl 1218.35072) Full Text: DOI Link
Sun, Jian-Ping; Wang, Xian-Qiang Existence and iteration of monotone positive solution of BVP for an elastic beam equation. (English) Zbl 1382.74141 Math. Probl. Eng. 2011, Article ID 705740, 10 p. (2011). MSC: 74S30 74K10 34B18 PDFBibTeX XMLCite \textit{J.-P. Sun} and \textit{X.-Q. Wang}, Math. Probl. Eng. 2011, Article ID 705740, 10 p. (2011; Zbl 1382.74141) Full Text: DOI
Lu, Huiqin Eigenvalue problem and unbounded connected branch of positive solutions to a class of singular elastic beam equations. (English) Zbl 1213.74192 Bound. Value Probl. 2011, Article ID 594128, 21 p. (2011). MSC: 74K10 PDFBibTeX XMLCite \textit{H. Lu}, Bound. Value Probl. 2011, Article ID 594128, 21 p. (2011; Zbl 1213.74192) Full Text: DOI EuDML
Song, Wenjing; Gao, Wenjie A fourth-order boundary value problem with one-sided Nagumo condition. (English) Zbl 1219.34031 Bound. Value Probl. 2011, Article ID 569191, 13 p. (2011). MSC: 34B15 47N20 PDFBibTeX XMLCite \textit{W. Song} and \textit{W. Gao}, Bound. Value Probl. 2011, Article ID 569191, 13 p. (2011; Zbl 1219.34031) Full Text: DOI EuDML
Wang, Yulan; Cao, Xuejun; Li, Xiaona A new method for solving singular fourth-order boundary value problems with mixed boundary conditions. (English) Zbl 1221.65177 Appl. Math. Comput. 217, No. 18, 7385-7390 (2011). Reviewer: Ivan Secrieru (Chişinău) MSC: 65L10 65L60 34B05 65L70 PDFBibTeX XMLCite \textit{Y. Wang} et al., Appl. Math. Comput. 217, No. 18, 7385--7390 (2011; Zbl 1221.65177) Full Text: DOI
Graef, John R.; Kong, Lingju; Kong, Qingkai; Yang, Bo Positive solutions to a fourth order boundary value problem. (English) Zbl 1218.34024 Result. Math. 59, No. 1-2, 141-155 (2011). Reviewer: Smail Djebali (Algiers) MSC: 34B18 47N20 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Result. Math. 59, No. 1--2, 141--155 (2011; Zbl 1218.34024) Full Text: DOI Link
Xu, Jiafa; Yang, Zhilin Positive solutions for a fourth order \(p\)-Laplacian boundary value problem. (English) Zbl 1211.34030 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 7, 2612-2623 (2011). MSC: 34B18 34A45 47N20 PDFBibTeX XMLCite \textit{J. Xu} and \textit{Z. Yang}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 7, 2612--2623 (2011; Zbl 1211.34030) Full Text: DOI
Pietramala, Paolamaria A note on a beam equation with nonlinear boundary conditions. (English) Zbl 1219.34028 Bound. Value Probl. 2011, Article ID 376782, 14 p. (2011). Reviewer: Pablo Amster (Buenos Aires) MSC: 34B10 34B18 47N20 PDFBibTeX XMLCite \textit{P. Pietramala}, Bound. Value Probl. 2011, Article ID 376782, 14 p. (2011; Zbl 1219.34028) Full Text: DOI EuDML
Ma, Ruyun; Chen, Tianlan Existence of positive solutions of fourth-order problems with integral boundary conditions. (English) Zbl 1208.34016 Bound. Value Probl. 2011, Article ID 297578, 17 p. (2011). MSC: 34B10 34B18 47N20 34C23 PDFBibTeX XMLCite \textit{R. Ma} and \textit{T. Chen}, Bound. Value Probl. 2011, Article ID 297578, 17 p. (2011; Zbl 1208.34016) Full Text: DOI EuDML
Yao, Qingliu Positive solutions of nonlinear beam equations with time and space singularities. (English) Zbl 1219.34033 J. Math. Anal. Appl. 374, No. 2, 681-692 (2011). Reviewer: Pablo Amster (Buenos Aires) MSC: 34B16 34B15 34B18 47N20 PDFBibTeX XMLCite \textit{Q. Yao}, J. Math. Anal. Appl. 374, No. 2, 681--692 (2011; Zbl 1219.34033) Full Text: DOI
Ma, Ruyun; An, Yulian Global structure of positive solutions for superlinear \(2m\)th-boundary value problems. (English) Zbl 1224.34034 Czech. Math. J. 60, No. 1, 161-172 (2010). MSC: 34B09 34B10 34B18 PDFBibTeX XMLCite \textit{R. Ma} and \textit{Y. An}, Czech. Math. J. 60, No. 1, 161--172 (2010; Zbl 1224.34034) Full Text: DOI EuDML
Pei, Minghe; Chang, Sung Kag Monotone iterative technique and symmetric positive solutions for a fourth-order boundary value problem. (English) Zbl 1206.65188 Math. Comput. Modelling 51, No. 9-10, 1260-1267 (2010). Reviewer: R. K. Mohanty (Delhi) MSC: 65L10 34B15 PDFBibTeX XMLCite \textit{M. Pei} and \textit{S. K. Chang}, Math. Comput. Modelling 51, No. 9--10, 1260--1267 (2010; Zbl 1206.65188) Full Text: DOI
Ma, Ruyun; Xu, Youji Existence of positive solution for nonlinear fourth-order difference equations. (English) Zbl 1220.39008 Comput. Math. Appl. 59, No. 12, 3770-3777 (2010). Reviewer: Andrzej Smajdor (Kraków) MSC: 39A12 39A22 39A10 34B15 PDFBibTeX XMLCite \textit{R. Ma} and \textit{Y. Xu}, Comput. Math. Appl. 59, No. 12, 3770--3777 (2010; Zbl 1220.39008) Full Text: DOI
Zhang, Qiumei; Jiang, Daqing Multiple solutions to semipositone Dirichlet boundary value problems with singular dependent nonlinearities for second order three-point differential equations. (English) Zbl 1193.34049 Comput. Math. Appl. 59, No. 8, 2516-2527 (2010). MSC: 34B18 34B10 47N20 PDFBibTeX XMLCite \textit{Q. Zhang} and \textit{D. Jiang}, Comput. Math. Appl. 59, No. 8, 2516--2527 (2010; Zbl 1193.34049) Full Text: DOI
Li, Yongxiang; Yang, He An existence and uniqueness result for a bending beam equation without growth restriction. (English) Zbl 1360.34044 Abstr. Appl. Anal. 2010, Article ID 694590, 9 p. (2010). MSC: 34B15 74K10 47N20 PDFBibTeX XMLCite \textit{Y. Li} and \textit{H. Yang}, Abstr. Appl. Anal. 2010, Article ID 694590, 9 p. (2010; Zbl 1360.34044) Full Text: DOI
Ma, Ruyun; Gao, Chenghua; Chang, Yongkui Existence of solutions of a discrete fourth-order boundary value problem. (English) Zbl 1192.39003 Discrete Dyn. Nat. Soc. 2010, Article ID 839474, 19 p. (2010). MSC: 39A12 34B15 PDFBibTeX XMLCite \textit{R. Ma} et al., Discrete Dyn. Nat. Soc. 2010, Article ID 839474, 19 p. (2010; Zbl 1192.39003) Full Text: DOI EuDML
Ma, Ruyun; Xu, Ling Existence of positive solutions of a nonlinear fourth-order boundary value problem. (English) Zbl 1195.34037 Appl. Math. Lett. 23, No. 5, 537-543 (2010). MSC: 34B18 47N20 47J15 PDFBibTeX XMLCite \textit{R. Ma} and \textit{L. Xu}, Appl. Math. Lett. 23, No. 5, 537--543 (2010; Zbl 1195.34037) Full Text: DOI
Ma, Ruyun; Li, Jiemei; Gao, Chenghua Existence of positive solutions of a discrete elastic beam equation. (English) Zbl 1188.39008 Discrete Dyn. Nat. Soc. 2010, Article ID 582919, 15 p. (2010). MSC: 39A12 34B15 74K10 39A10 PDFBibTeX XMLCite \textit{R. Ma} et al., Discrete Dyn. Nat. Soc. 2010, Article ID 582919, 15 p. (2010; Zbl 1188.39008) Full Text: DOI EuDML
Xu, Youji; Gao, Chenghua; Ma, Ruyun Solvability of a nonlinear fourth-order discrete problem at resonance. (English) Zbl 1193.39002 Appl. Math. Comput. 216, No. 2, 662-670 (2010). Reviewer: Stefan Balint (Timişoara) MSC: 39A12 PDFBibTeX XMLCite \textit{Y. Xu} et al., Appl. Math. Comput. 216, No. 2, 662--670 (2010; Zbl 1193.39002) Full Text: DOI
Gyulov, Tihomir; Moroşanu, Gheorghe On a class of boundary value problems involving the \(p\)-biharmonic operator. (English) Zbl 1196.34019 J. Math. Anal. Appl. 367, No. 1, 43-57 (2010). Reviewer: Valerii V. Obukhovskij (Voronezh) MSC: 34A60 34B15 47J30 49J52 74B20 PDFBibTeX XMLCite \textit{T. Gyulov} and \textit{G. Moroşanu}, J. Math. Anal. Appl. 367, No. 1, 43--57 (2010; Zbl 1196.34019) Full Text: DOI
Ma, Ruyun; Xu, Jia Bifurcation from interval and positive solutions of a nonlinear fourth-order boundary value problem. (English) Zbl 1200.34023 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 72, No. 1, 113-122 (2010). Reviewer: Anna Capietto (Torino) MSC: 34B18 34C23 PDFBibTeX XMLCite \textit{R. Ma} and \textit{J. Xu}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 72, No. 1, 113--122 (2010; Zbl 1200.34023) Full Text: DOI