Shu, Xiao Bao; Xu, Yuan Tong Triple positive solutions for a class of boundary value problems of second-order functional differential equations. (Chinese. English summary) Zbl 1124.34343 Acta Math. Sin. 48, No. 6, 1113-1120 (2005). MSC: 34K10 47N20 PDFBibTeX XMLCite \textit{X. B. Shu} and \textit{Y. T. Xu}, Acta Math. Sin. 48, No. 6, 1113--1120 (2005; Zbl 1124.34343)
Xu, Shao Yuan; Zeng, Chao Yi; Zhu, Chuan Xi Existence and uniqueness for the fixed points of \(\phi\) concave-(\(-\psi\)) convex mixed monotone operators and its applications. (Chinese. English summary) Zbl 1125.47314 Acta Math. Sin. 48, No. 6, 1055-1064 (2005). MSC: 47H10 45G10 47H05 47H07 47H30 PDFBibTeX XMLCite \textit{S. Y. Xu} et al., Acta Math. Sin. 48, No. 6, 1055--1064 (2005; Zbl 1125.47314)
Wang, Wen Xia; Liang, Zhan Dong Fixed point theorems of a class of nonlinear operators and applications. (Chinese. English summary) Zbl 1125.47313 Acta Math. Sin. 48, No. 4, 789-800 (2005). MSC: 47H10 47H07 47N20 PDFBibTeX XMLCite \textit{W. X. Wang} and \textit{Z. D. Liang}, Acta Math. Sin. 48, No. 4, 789--800 (2005; Zbl 1125.47313)
Sun, Jing Xian; Zhang, Xiao Yan The fixed point theorem of convex-power condensing operator and applications to abstract semilinear evolution equations. (Chinese. English summary) Zbl 1124.34342 Acta Math. Sin. 48, No. 3, 439-446 (2005). MSC: 34G20 47H09 47H10 47N20 PDFBibTeX XMLCite \textit{J. X. Sun} and \textit{X. Y. Zhang}, Acta Math. Sin. 48, No. 3, 439--446 (2005; Zbl 1124.34342)
Yang, Zhilin Computation of topological degree and applications. (Chinese. English summary) Zbl 1126.47315 Acta Math. Sin. 48, No. 2, 275-280 (2005). Reviewer: Yi Hong Du (MR 2006g:47104) MSC: 47H11 45G10 47N20 PDFBibTeX XMLCite \textit{Z. Yang}, Acta Math. Sin. 48, No. 2, 275--280 (2005; Zbl 1126.47315)
Liu, Sanyang; Feng, Yuqiang Solvability of a class of operator equations in partially ordered complete metric space and in partially ordered Banach space. (Chinese. English summary) Zbl 1117.47303 Acta Math. Sin. 48, No. 1, 109-114 (2005). MSC: 47J05 47H07 47H10 47N20 PDFBibTeX XMLCite \textit{S. Liu} and \textit{Y. Feng}, Acta Math. Sin. 48, No. 1, 109--114 (2005; Zbl 1117.47303)
Zhang, Kemei; Sun, Jingxian Multiple solutions for superlinear operator equations in Banach spaces and applications. (Chinese. English summary) Zbl 1117.47304 Acta Math. Sin. 48, No. 1, 99-108 (2005). MSC: 47J05 34B15 47H10 47N20 PDFBibTeX XMLCite \textit{K. Zhang} and \textit{J. Sun}, Acta Math. Sin. 48, No. 1, 99--108 (2005; Zbl 1117.47304)
Wei, Zhongli; Zhang, Zhitao A necessary and sufficient condition for the existence of positive solutions of singular superlinear boundary value problems. (Chinese. English summary) Zbl 1124.34316 Acta Math. Sin. 48, No. 1, 25-34 (2005). MSC: 34B16 34B15 34B18 47H10 47N20 PDFBibTeX XMLCite \textit{Z. Wei} and \textit{Z. Zhang}, Acta Math. Sin. 48, No. 1, 25--34 (2005; Zbl 1124.34316)
Xie, Qiangjun; Wu, Jianhua; Hei, Lijun Coexistence of nonnegative steady-state solutions for a class of reaction-diffusion equations. (English) Zbl 1387.35363 Acta Math. Sin. 47, No. 3, 467-478 (2004). MSC: 35K57 47N20 PDFBibTeX XMLCite \textit{Q. Xie} et al., Acta Math. Sin. 47, No. 3, 467--478 (2004; Zbl 1387.35363)
Yao, Huili; Zhang, Chuanyi Existence of positive almost periodic type solutions for some nonlinear delay integral equations. (English) Zbl 1293.45009 Acta Math. Sin. 47, No. 2, 279-284 (2004). MSC: 45M20 34K14 PDFBibTeX XMLCite \textit{H. Yao} and \textit{C. Zhang}, Acta Math. Sin. 47, No. 2, 279--284 (2004; Zbl 1293.45009)
Zhang, Kemei; Sun, Jingxian Existence of sign-changing solutions for nonlinear operator equations and its applications. (Chinese. English summary) Zbl 1078.47503 Acta Math. Sin. 46, No. 4, 815-822 (2003). MSC: 47J05 34B15 34B24 47N20 PDFBibTeX XMLCite \textit{K. Zhang} and \textit{J. Sun}, Acta Math. Sin. 46, No. 4, 815--822 (2003; Zbl 1078.47503)
Xie, Sheng Li; Yang, Zhi Lin Solvability of nonlinear impulsive Volterra integral equations and integro-differential equations in Banach spaces. (Chinese. English summary) Zbl 1044.45003 Acta Math. Sin. 46, No. 3, 445-452 (2003). Reviewer: Hu Chuangan (Tianjin) MSC: 45N05 45J05 45G10 PDFBibTeX XMLCite \textit{S. L. Xie} and \textit{Z. L. Yang}, Acta Math. Sin. 46, No. 3, 445--452 (2003; Zbl 1044.45003)
Qi, Shi Shuo; Wang, Jian Guo Three-point boundary value problems for impulsive integro-differential equations in Banach spaces. (Chinese. English summary) Zbl 1045.45010 Acta Math. Sin. 46, No. 6, 1189-1198 (2003). Reviewer: Hu Chuangan (Tianjin) MSC: 45N05 45J05 45G10 PDFBibTeX XMLCite \textit{S. S. Qi} and \textit{J. G. Wang}, Acta Math. Sin. 46, No. 6, 1189--1198 (2003; Zbl 1045.45010)
Wu, Yan Sheng; Li, Guo Zhen On the fixed point existence and uniqueness theorems of mixed monotone operators and their applications. (Chinese. English summary) Zbl 1027.47062 Acta Math. Sin. 46, No. 1, 161-166 (2003). MSC: 47H10 47H07 47J25 PDFBibTeX XMLCite \textit{Y. S. Wu} and \textit{G. Z. Li}, Acta Math. Sin. 46, No. 1, 161--166 (2003; Zbl 1027.47062)
Zhang, Jin Qing Fixed point theorems for increasing operators and applications to nonlinear impulsive equations with discontinuous terms. (Chinese. English summary) Zbl 1044.47043 Acta Math. Sin. 45, No. 6, 1087-1098 (2002). Reviewer: Zhang Xian (Xiamen) MSC: 47H10 45N05 PDFBibTeX XMLCite \textit{J. Q. Zhang}, Acta Math. Sin. 45, No. 6, 1087--1098 (2002; Zbl 1044.47043)
Song, Guangxing Two-point boundary value problems for integro-differential equations in Banach spaces. (Chinese. English summary) Zbl 1010.45003 Acta Math. Sin. 43, No. 3, 555-560 (2000). MSC: 45N05 26D10 45G10 45J05 45L05 PDFBibTeX XMLCite \textit{G. Song}, Acta Math. Sin. 43, No. 3, 555--560 (2000; Zbl 1010.45003)
Li, Fuyi; Feng, Jinfeng; Shen, Peilong Fixed point theorems for a class of decreasing operators and their applications. (Chinese. English summary) Zbl 1027.47517 Acta Math. Sin. 42, No. 2, 193-196 (1999). MSC: 47H10 34B15 47J05 47N20 PDFBibTeX XMLCite \textit{F. Li} et al., Acta Math. Sin. 42, No. 2, 193--196 (1999; Zbl 1027.47517)
Zhang, Zhitao Fixed point theorems for mixed monotone operators and their applications. (Chinese. English summary) Zbl 1012.47019 Acta Math. Sin. 41, No. 6, 1121-1126 (1998). MSC: 47H07 45G10 47H10 54F05 PDFBibTeX XMLCite \textit{Z. Zhang}, Acta Math. Sin. 41, No. 6, 1121--1126 (1998; Zbl 1012.47019)
Li, Fuyi; Liu, Zhaoli Multiple positive solutions of some nonlinear operator equations and their applications. (Chinese. English summary) Zbl 1012.47046 Acta Math. Sin. 41, No. 1, 97-102 (1998). MSC: 47J05 45G10 34B15 47H30 PDFBibTeX XMLCite \textit{F. Li} and \textit{Z. Liu}, Acta Math. Sin. 41, No. 1, 97--102 (1998; Zbl 1012.47046)
Li, Fuyi Two point expansion fixed point theorem and solutions of convex concave operator equations with applications. (Chinese. English summary) Zbl 0910.47052 Acta Math. Sin. 40, No. 3, 457-464 (1997). MSC: 47H10 47H30 47H07 PDFBibTeX XMLCite \textit{F. Li}, Acta Math. Sin. 40, No. 3, 457--464 (1997; Zbl 0910.47052)
Liang, Zhandong Some properties of nonlinear operator and positive solutions of a class of integral equation. (Chinese. English summary) Zbl 0905.47052 Acta Math. Sin. 40, No. 3, 345-350 (1997). MSC: 47J05 47G10 47H10 47H07 PDFBibTeX XMLCite \textit{Z. Liang}, Acta Math. Sin. 40, No. 3, 345--350 (1997; Zbl 0905.47052)
Wei, Zhongli Existence of solutions for periodic boundary value problems of second order impulsive integrodifferential equations of mixed type. (Chinese. English summary) Zbl 0867.45003 Acta Math. Sin. 39, No. 4, 531-539 (1996). Reviewer: Wang Cun-Zheng (Chengdu) MSC: 45J05 45G10 45M15 PDFBibTeX XMLCite \textit{Z. Wei}, Acta Math. Sin. 39, No. 4, 531--539 (1996; Zbl 0867.45003)
Luo, Dingjun; Han, Maoan; Zhu, Deming The uniqueness of limit cycles bifurcating from a singular closed orbit. I. (Chinese) Zbl 0763.34018 Acta Math. Sin. 35, No. 3, 407-417 (1992). Reviewer: Ye Yanqian (Nanjing) MSC: 34C05 PDFBibTeX XMLCite \textit{D. Luo} et al., Acta Math. Sin. 35, No. 3, 407--417 (1992; Zbl 0763.34018)
Zhang, Gaoyong Integral geometric inequalities. (Chinese) Zbl 0733.52003 Acta Math. Sin. 34, No. 1, 72-90 (1991). Reviewer: Wang Changping (Berlin) MSC: 52A22 52A40 53C65 PDFBibTeX XMLCite \textit{G. Zhang}, Acta Math. Sin. 34, No. 1, 72--90 (1991; Zbl 0733.52003)
Sun, Jingxian Fixed point theorems of increasing operators and applications to nonlinear equations with discontinuous nonlinearities in Banach spaces. (Chinese) Zbl 0759.47031 Acta Math. Sin. 34, No. 5, 665-674 (1991). Reviewer: Xu Chengxian (Xian) MSC: 47H10 47H07 PDFBibTeX XMLCite \textit{J. Sun}, Acta Math. Sin. 34, No. 5, 665--674 (1991; Zbl 0759.47031)
Lin, Yiping; Li, Jibin Normal form of a planar autonomous system and critical points of periods of closed orbits. (Chinese) Zbl 0744.34041 Acta Math. Sin. 34, No. 4, 490-501 (1991). Reviewer: Ye Yanqian (Nanjing) MSC: 34C25 34C05 PDFBibTeX XMLCite \textit{Y. Lin} and \textit{J. Li}, Acta Math. Sin. 34, No. 4, 490--501 (1991; Zbl 0744.34041)
Du, Yihong Fixed points of some noncompact mappings and their applications. (Chinese) Zbl 0820.47062 Acta Math. Sin. 32, No. 5, 618-627 (1989). MSC: 47H10 47H07 47H30 47J05 PDFBibTeX XMLCite \textit{Y. Du}, Acta Math. Sin. 32, No. 5, 618--627 (1989; Zbl 0820.47062)
Du, Yihong Nonzero solutions and eigenvectors of nonlinear equations. (Chinese) Zbl 0668.47044 Acta Math. Sin. 32, No. 1, 76-85 (1989). Reviewer: Hu Shouchuan MSC: 47J05 47J10 47H10 PDFBibTeX XMLCite \textit{Y. Du}, Acta Math. Sin. 32, No. 1, 76--85 (1989; Zbl 0668.47044)
Sun, Jingxian Computation of topological degree and applications to nonlinear operators. (Chinese) Zbl 0625.47046 Acta Math. Sin. 28, 347-359 (1985). Reviewer: Ding Guangui MSC: 47J10 47J05 47E05 47Gxx 45G10 PDFBibTeX XMLCite \textit{J. Sun}, Acta Math. Sin. 28, 347--359 (1985; Zbl 0625.47046)
Gao, Weixin Index for a singular point of a spatial differential system. (Chinese) Zbl 0609.34034 Acta Math. Sin. 28, 670-680 (1985). Reviewer: Ye Yanqian MSC: 34C05 PDFBibTeX XMLCite \textit{W. Gao}, Acta Math. Sin. 28, 670--680 (1985; Zbl 0609.34034)
Feng, Beiye; Qian, Min On the stability of a saddle-point separatrix loop and an analytical criterion for its bifurcation limit cycles. (Chinese) Zbl 0583.34020 Acta Math. Sin. 28, 53-70 (1985). Reviewer: F.Jiang MSC: 34C05 37-XX PDFBibTeX XMLCite \textit{B. Feng} and \textit{M. Qian}, Acta Math. Sin. 28, 53--70 (1985; Zbl 0583.34020)
Wang, Dongda; Chen, Lansun The (3,1) distribution of the limit cycles of quadratic systems. (Chinese) Zbl 0581.34024 Acta Math. Sin. 28, 407-413 (1985). Reviewer: J.H.Tian MSC: 34C05 PDFBibTeX XMLCite \textit{D. Wang} and \textit{L. Chen}, Acta Math. Sin. 28, 407--413 (1985; Zbl 0581.34024)
Li, Jibin; Li, Cunfu Planar cubic Hamiltonian systems and distributions of limit cycles of \((E_ 3)\). (Chinese) Zbl 0579.34021 Acta Math. Sin. 28, 509-521 (1985). Reviewer: J.H.Tian MSC: 34C05 PDFBibTeX XMLCite \textit{J. Li} and \textit{C. Li}, Acta Math. Sin. 28, 509--521 (1985; Zbl 0579.34021)
Ding, Weiyue Fixed points of twist mappings and periodic solutions of ordinary differential equations. (Chinese) Zbl 0501.34037 Acta Math. Sin. 25, 227-235 (1982). MSC: 34C25 34C05 PDFBibTeX XMLCite \textit{W. Ding}, Acta Math. Sin. 25, 227--235 (1982; Zbl 0501.34037)
Guo, Dajun A new fixed point theorem. (Chinese) Zbl 0495.47037 Acta Math. Sin. 24, 444-450 (1981). MSC: 47H10 47J05 45G10 PDFBibTeX XMLCite \textit{D. Guo}, Acta Math. Sin. 24, 444--450 (1981; Zbl 0495.47037)