Tang, H. S.; Li, L.; Grossberg, M.; Liu, Y. J.; Jia, Y. M.; Li, S. S.; Dong, W. B. An exploratory study on machine learning to couple numerical solutions of partial differential equations. (English) Zbl 1462.65217 Commun. Nonlinear Sci. Numer. Simul. 97, Article ID 105729, 11 p. (2021). Reviewer: Chandrasekhar Salimath (Bengaluru) MSC: 65N55 65N06 68T07 35J05 35K20 PDF BibTeX XML Cite \textit{H. S. Tang} et al., Commun. Nonlinear Sci. Numer. Simul. 97, Article ID 105729, 11 p. (2021; Zbl 1462.65217) Full Text: DOI arXiv OpenURL
Liu, Yuji Solvability of boundary value problem for second order impulsive differential equations with one-dimensional \(p\)-Laplacian on whole line. (English) Zbl 1420.34051 Nonlinear Anal., Model. Control 21, No. 5, 651-672 (2016). MSC: 34B37 34B40 47N20 PDF BibTeX XML Cite \textit{Y. Liu}, Nonlinear Anal., Model. Control 21, No. 5, 651--672 (2016; Zbl 1420.34051) Full Text: DOI OpenURL
Liu, Yuji; Yang, Xiaohui Existence and non-existence of positive solutions of four-point BVPs for second order ordinary differential equations on whole line. (English) Zbl 1474.34179 Novi Sad J. Math. 46, No. 1, 79-103 (2016). MSC: 34B18 34B10 34B15 47N20 34B40 PDF BibTeX XML Cite \textit{Y. Liu} and \textit{X. Yang}, Novi Sad J. Math. 46, No. 1, 79--103 (2016; Zbl 1474.34179) OpenURL
Liu, Yuji Existence and non-existence of positive solutions of four-point BVPs for ODEs on whole line. (English) Zbl 1348.34056 J. Appl. Math. Comput. 51, No. 1-2, 425-452 (2016). Reviewer: Wengui Yang (Sanmenxia) MSC: 34B18 34B10 34B15 34B40 PDF BibTeX XML Cite \textit{Y. Liu}, J. Appl. Math. Comput. 51, No. 1--2, 425--452 (2016; Zbl 1348.34056) Full Text: DOI OpenURL
Liu, Yuji; Yang, Pinghua Existence and non-existence of positive solutions of BVPs for singular ODEs on whole lines. (English) Zbl 1355.34051 Kyungpook Math. J. 55, No. 4, 997-1030 (2015). Reviewer: Alessandro Calamai (Ancona) MSC: 34B16 34B18 34B40 34B10 47N20 PDF BibTeX XML Cite \textit{Y. Liu} and \textit{P. Yang}, Kyungpook Math. J. 55, No. 4, 997--1030 (2015; Zbl 1355.34051) Full Text: DOI OpenURL
Liu, Yuji; Chen, Shengping Existence of bounded solutions of integral boundary value problems for singular differential equations on whole lines. (English) Zbl 1307.34040 Int. J. Math. 25, No. 8, Article ID 1450078, 28 p. (2014). Reviewer: Alberto Cabada (Santiago de Compostela) MSC: 34B10 34B15 34B40 47N20 34B16 34C11 PDF BibTeX XML Cite \textit{Y. Liu} and \textit{S. Chen}, Int. J. Math. 25, No. 8, Article ID 1450078, 28 p. (2014; Zbl 1307.34040) Full Text: DOI OpenURL
Liu, Yuji Monotone iteration method for differential equations involving integral boundary conditions on the half line. (English) Zbl 1270.34022 Appl. Anal. 92, No. 1, 72-95 (2013). Reviewer: Klaus R. Schneider (Berlin) MSC: 34A45 34B10 34B15 47N20 PDF BibTeX XML Cite \textit{Y. Liu}, Appl. Anal. 92, No. 1, 72--95 (2013; Zbl 1270.34022) Full Text: DOI OpenURL
Liu, Yuji; Wong, Patricia J. Y. Triple positive solutions of BVP for second order ODE with one-dimensional Laplacian on the half line. (English) Zbl 1340.34094 Electron. J. Qual. Theory Differ. Equ. 2012, Paper No. 23, 18 p. (2012). MSC: 34B18 34B15 47N20 34B40 PDF BibTeX XML Cite \textit{Y. Liu} and \textit{P. J. Y. Wong}, Electron. J. Qual. Theory Differ. Equ. 2012, Paper No. 23, 18 p. (2012; Zbl 1340.34094) Full Text: DOI OpenURL
Liu, Yuji; Liu, Xingyuan Monotone iterative technique for integral boundary value problems of singular differential equations on the whole line. (English) Zbl 1313.34080 ROMAI J. 8, No. 1, 49-72 (2012). MSC: 34B18 34B10 34B15 34B16 47N20 34A45 PDF BibTeX XML Cite \textit{Y. Liu} and \textit{X. Liu}, ROMAI J. 8, No. 1, 49--72 (2012; Zbl 1313.34080) OpenURL
Liu, Yuji Multiple positive solutions to mixed boundary value problems for singular ordinary differential equations on the whole line. (English) Zbl 1291.34050 Nonlinear Anal., Model. Control 17, No. 4, 460-480 (2012). MSC: 34B18 34B16 34B40 47N20 PDF BibTeX XML Cite \textit{Y. Liu}, Nonlinear Anal., Model. Control 17, No. 4, 460--480 (2012; Zbl 1291.34050) OpenURL
Liu, Yuji Solvability of boundary value problems for singular quasi-Laplacian differential equations on the whole line. (English) Zbl 1269.34033 Math. Model. Anal. 17, No. 3, 423-446 (2012). Reviewer: Petio S. Kelevedjiev (Sliven) MSC: 34B40 34B15 34B16 47N20 PDF BibTeX XML Cite \textit{Y. Liu}, Math. Model. Anal. 17, No. 3, 423--446 (2012; Zbl 1269.34033) Full Text: DOI OpenURL
Liu, Yuji; Liu, Xing Yuan Existence of solutions to integral type BVPs for second order ODEs on the whole line. (English) Zbl 1263.34024 Matematiche 67, No. 2, 131-156 (2012). Reviewer: Sotiris K. Ntouyas (Ioannina) MSC: 34B10 34B15 34B40 47N20 PDF BibTeX XML Cite \textit{Y. Liu} and \textit{X. Y. Liu}, Matematiche 67, No. 2, 131--156 (2012; Zbl 1263.34024) Full Text: Link OpenURL
Liu, Yuji The existence of three positive solutions to integral type BVPs for second order ODEs with one-dimensional \(p\)-Laplacian. (English) Zbl 1243.34036 Bull. Malays. Math. Sci. Soc. (2) 35, No. 2, 359-372 (2012). MSC: 34B18 34B10 34B15 47N20 PDF BibTeX XML Cite \textit{Y. Liu}, Bull. Malays. Math. Sci. Soc. (2) 35, No. 2, 359--372 (2012; Zbl 1243.34036) Full Text: Link OpenURL
Liu, Yuji; Ou, Liuman The existence of periodic solutions for second order functional differential equations caused by impulses effects. (English) Zbl 1279.34079 Jordan J. Math. Stat. 4, No. 3, 219-248 (2011). MSC: 34K10 34K45 PDF BibTeX XML Cite \textit{Y. Liu} and \textit{L. Ou}, Jordan J. Math. Stat. 4, No. 3, 219--248 (2011; Zbl 1279.34079) Full Text: Link OpenURL
Liu, Yuji Studies on NBVPs for functional differential equations with one-dimensional \(p\)-Laplacian. (English) Zbl 1289.34167 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 73, No. 4, 53-70 (2011). MSC: 34K10 47N20 PDF BibTeX XML Cite \textit{Y. Liu}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 73, No. 4, 53--70 (2011; Zbl 1289.34167) OpenURL
Liu, Yuji The existence of three positive solutions to integral type BVPs for singular second ODEs with one-dimensional \(p\)-Laplacian. (English) Zbl 1249.34076 Carpathian J. Math. 27, No. 2, 239-248 (2011). MSC: 34B18 34B10 47N20 34B16 PDF BibTeX XML Cite \textit{Y. Liu}, Carpathian J. Math. 27, No. 2, 239--248 (2011; Zbl 1249.34076) OpenURL
Liu, Yuji Picard boundary value problems of second order \(p\)-Laplacian differential equations. (English) Zbl 1240.34078 Chin. Q. J. Math. 26, No. 1, 77-84 (2011). MSC: 34B15 47N20 PDF BibTeX XML Cite \textit{Y. Liu}, Chin. Q. J. Math. 26, No. 1, 77--84 (2011; Zbl 1240.34078) OpenURL
Liu, Yuji Existence of three solutions to a non-homogeneous multi-point BVP of second order differential equations. (English) Zbl 1217.34029 Turk. J. Math. 35, No. 1, 55-86 (2011). Reviewer: Irena Rachůnková (Olomouc) MSC: 34B10 34B15 47N20 PDF BibTeX XML Cite \textit{Y. Liu}, Turk. J. Math. 35, No. 1, 55--86 (2011; Zbl 1217.34029) OpenURL
Liu, Y. Existence of three solutions to a second-order nonhomogeneous multipoint boundary-value problem. (English) Zbl 1215.34021 Lith. Math. J. 50, No. 2, 198-226 (2010). Reviewer: Minghe Pei (Jilin) MSC: 34B10 34B15 47N20 PDF BibTeX XML Cite \textit{Y. Liu}, Lith. Math. J. 50, No. 2, 198--226 (2010; Zbl 1215.34021) Full Text: DOI OpenURL
Xia, Jianye; Liu, Yuji Monotone positive solutions for \(p\)-Laplacian equations with sign changing coefficients and multi-point boundary conditions. (English) Zbl 1188.34033 Electron. J. Differ. Equ. 2010, Paper No. 22, 20 p. (2010). MSC: 34B18 34B10 34B15 47N20 PDF BibTeX XML Cite \textit{J. Xia} and \textit{Y. Liu}, Electron. J. Differ. Equ. 2010, Paper No. 22, 20 p. (2010; Zbl 1188.34033) Full Text: EuDML EMIS OpenURL
Liu, Yuji; Chen, Shenping; Wang, Changyou; Deng, Lihu Existence of three bounded positive solutions of quasi-linear functional differential equations. (English) Zbl 1474.34434 Differ. Uravn. Protsessy Upr. 2009, No. 3, 1-18 (2009). MSC: 34K10 47N20 PDF BibTeX XML Cite \textit{Y. Liu} et al., Differ. Uravn. Protsessy Upr. 2009, No. 3, 1--18 (2009; Zbl 1474.34434) Full Text: Link OpenURL
Liu, Yuji Studies on Neumann-type boundary value problems for second-order nonlinear \(p\)-Laplacian-like functional differential equations. (English) Zbl 1154.34365 Nonlinear Anal., Real World Appl. 10, No. 1, 333-344 (2009). MSC: 34K05 34K40 47N20 PDF BibTeX XML Cite \textit{Y. Liu}, Nonlinear Anal., Real World Appl. 10, No. 1, 333--344 (2009; Zbl 1154.34365) Full Text: DOI OpenURL
Liu, Yuji On Sturm-Liouville boundary value problems for second-order nonlinear functional finite difference equations. (English) Zbl 1151.39016 J. Comput. Appl. Math. 216, No. 2, 523-533 (2008). Reviewer: Weinian Zhang (Sichuan) MSC: 39A12 39A10 34B15 39A11 PDF BibTeX XML Cite \textit{Y. Liu}, J. Comput. Appl. Math. 216, No. 2, 523--533 (2008; Zbl 1151.39016) Full Text: DOI OpenURL
Liu, Yuji Solutions of Dirichlet boundary value problems for second order nonlinear functional finite difference equations. (English) Zbl 1142.39004 Soochow J. Math. 33, No. 3, 487-495 (2007). Reviewer: Weinian Zhang (Sichuan) MSC: 39A10 34B15 39A12 PDF BibTeX XML Cite \textit{Y. Liu}, Soochow J. Math. 33, No. 3, 487--495 (2007; Zbl 1142.39004) OpenURL
Liu, Yuji; Ge, Weiguo; Gui, Zhanji Three positive periodic solutions of nonlinear differential equations with periodic coefficients. (English) Zbl 1075.34039 Anal. Appl., Singap. 3, No. 2, 145-155 (2005). MSC: 34C25 PDF BibTeX XML Cite \textit{Y. Liu} et al., Anal. Appl., Singap. 3, No. 2, 145--155 (2005; Zbl 1075.34039) Full Text: DOI OpenURL