He, Yanqin; Han, Xiaoling The existence and uniqueness of positive solutions for a class of third-order boundary value problems with integral boundary conditions. (Chinese. English summary) Zbl 1463.34096 J. Sichuan Univ., Nat. Sci. Ed. 57, No. 5, 852-856 (2020). MSC: 34B18 34B10 34A45 PDFBibTeX XMLCite \textit{Y. He} and \textit{X. Han}, J. Sichuan Univ., Nat. Sci. Ed. 57, No. 5, 852--856 (2020; Zbl 1463.34096) Full Text: DOI
Zhang, Yali Existence of positive solutions for a class of second-order difference equation Dirichlet boundary problems with sign-changing weight function. (Chinese. English summary) Zbl 1474.39044 J. Sichuan Univ., Nat. Sci. Ed. 57, No. 3, 455-458 (2020). MSC: 39A27 39A12 34B18 PDFBibTeX XMLCite \textit{Y. Zhang}, J. Sichuan Univ., Nat. Sci. Ed. 57, No. 3, 455--458 (2020; Zbl 1474.39044) Full Text: DOI
Zhao, Zhongzi; Ma, Ruyun Existence of positive solutions for a class of fourth-order ordinary differential equations with nonlinear boundary value. (Chinese. English summary) Zbl 1463.34114 J. Sichuan Univ., Nat. Sci. Ed. 57, No. 2, 236-242 (2020). MSC: 34B18 34B09 34C23 PDFBibTeX XMLCite \textit{Z. Zhao} and \textit{R. Ma}, J. Sichuan Univ., Nat. Sci. Ed. 57, No. 2, 236--242 (2020; Zbl 1463.34114) Full Text: DOI
Su, Xiaoxiao Existence of infinite positive solutions and oscillation of connected component of positive solutions for a class of periodic boundary value problems of first order difference equation. (Chinese. English summary) Zbl 1474.39039 J. Sichuan Univ., Nat. Sci. Ed. 57, No. 2, 231-235 (2020). MSC: 39A27 39A21 39A28 PDFBibTeX XMLCite \textit{X. Su}, J. Sichuan Univ., Nat. Sci. Ed. 57, No. 2, 231--235 (2020; Zbl 1474.39039) Full Text: DOI
Li, Zhaoqian Existence of positive solutions for a class of second order periodic boundary value problems with one parameter. (Chinese. English summary) Zbl 1449.34080 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 6, 1026-1032 (2019). MSC: 34B18 34C25 47N20 34B09 PDFBibTeX XMLCite \textit{Z. Li}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 6, 1026--1032 (2019; Zbl 1449.34080) Full Text: DOI
Su, Xiaoxiao Existence of positive solutions for a class of singular second-order ordinary differential equations with nonlinear boundary condition. (Chinese. English summary) Zbl 1449.34087 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 6, 1019-1025 (2019). MSC: 34B18 34B16 34B27 47N20 34B09 34B08 PDFBibTeX XMLCite \textit{X. Su}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 6, 1019--1025 (2019; Zbl 1449.34087) Full Text: DOI
Ma, Mantang; Jia, Kaijun Existence and multiplicity of positive solutions for a class of second-order boundary value problems. (Chinese. English summary) Zbl 1449.34082 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 6, 1014-1018 (2019). MSC: 34B18 47N20 PDFBibTeX XMLCite \textit{M. Ma} and \textit{K. Jia}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 6, 1014--1018 (2019; Zbl 1449.34082) Full Text: DOI
Zhang, Yali Existence of positive solutions for a class of nonlinear fourth-order ordinary differential equations with boundary values. (Chinese. English summary) Zbl 1449.34095 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 6, 1004-1008 (2019). MSC: 34B18 34B09 47N20 PDFBibTeX XMLCite \textit{Y. Zhang}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 6, 1004--1008 (2019; Zbl 1449.34095) Full Text: DOI
Miao, Liangying; Liu, Xilan; He, Zhiqian Existence of positive periodic solutions of second-order differential equation with weak singularity. (English) Zbl 1449.34121 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 5, 797-801 (2019). MSC: 34C25 34A34 47N20 PDFBibTeX XMLCite \textit{L. Miao} et al., J. Sichuan Univ., Nat. Sci. Ed. 56, No. 5, 797--801 (2019; Zbl 1449.34121) Full Text: DOI
Zhang, Lu; Yang, He Positive periodic solutions for a class of differential equations involving parameter and multiple delays. (Chinese. English summary) Zbl 1449.34238 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 5, 785-791 (2019). MSC: 34K13 PDFBibTeX XMLCite \textit{L. Zhang} and \textit{H. Yang}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 5, 785--791 (2019; Zbl 1449.34238) Full Text: DOI
Ma, Mantang Global structure of positive solutions for a class of nonlinear second-order discrete three-point boundary value problems. (Chinese. English summary) Zbl 1463.39032 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 4, 621-626 (2019). MSC: 39A27 34B10 34B18 PDFBibTeX XMLCite \textit{M. Ma}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 4, 621--626 (2019; Zbl 1463.39032) Full Text: DOI
Cai, Huize; Han, Xiaoling Existence of positive solutions for a class of nonlinear fractional differential equations with boundary values. (Chinese. English summary) Zbl 1449.34071 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 4, 614-620 (2019). MSC: 34B18 34A08 47N20 PDFBibTeX XMLCite \textit{H. Cai} and \textit{X. Han}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 4, 614--620 (2019; Zbl 1449.34071) Full Text: DOI
Zhu, Yan Existence of positive periodic solutions for a class of first-order functional differential equations. (Chinese. English summary) Zbl 1449.34239 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 4, 607-613 (2019). MSC: 34K13 34K10 34K18 PDFBibTeX XMLCite \textit{Y. Zhu}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 4, 607--613 (2019; Zbl 1449.34239) Full Text: DOI
Zheng, Fengxia; Gu, Chuanyun Existence and uniqueness of positive solutions for a class of fractional impulsive differential equations with boundary value problems. (English) Zbl 1449.34098 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 4, 600-606 (2019). MSC: 34B18 34B37 34A08 47N20 PDFBibTeX XMLCite \textit{F. Zheng} and \textit{C. Gu}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 4, 600--606 (2019; Zbl 1449.34098) Full Text: DOI
Da, Jiali; Kou, Lei; Wang, Ting New results for positive solutions of nonlinear \(m\)-point boundary value problem. (Chinese. English summary) Zbl 1438.34094 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 3, 419-422 (2019). MSC: 34B18 34B10 47N20 PDFBibTeX XMLCite \textit{J. Da} et al., J. Sichuan Univ., Nat. Sci. Ed. 56, No. 3, 419--422 (2019; Zbl 1438.34094) Full Text: DOI
Wang, Jiao; Zhu, Yan Global structure of positive solutions for first-order periodic boundary value problem with parameter. (Chinese. English summary) Zbl 1438.34101 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 3, 413-418 (2019). MSC: 34B18 34B09 34C23 PDFBibTeX XMLCite \textit{J. Wang} and \textit{Y. Zhu}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 3, 413--418 (2019; Zbl 1438.34101) Full Text: DOI
Cai, Huize; Han, Xiaoling Existence and uniqueness of positive solutions for second-order nonlinear integral boundary value problem. (Chinese. English summary) Zbl 1438.34092 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 3, 399-403 (2019). MSC: 34B18 34B10 47N20 PDFBibTeX XMLCite \textit{H. Cai} and \textit{X. Han}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 3, 399--403 (2019; Zbl 1438.34092) Full Text: DOI
Zhao, Zhongzi Positive solutions of Neumann problem with Green’s function vanishing at some points. (Chinese. English summary) Zbl 1438.34107 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 3, 392-398 (2019). MSC: 34B18 34B27 34B09 47N20 PDFBibTeX XMLCite \textit{Z. Zhao}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 3, 392--398 (2019; Zbl 1438.34107) Full Text: DOI
Zhao, Zhongzi Existence of positive solutions for a class of boundary value problem of third-order nonlinear ordinary differential equations. (Chinese. English summary) Zbl 1438.34106 J. Sichuan Univ., Nat. Sci. Ed. 56, No. 2, 189-193 (2019). MSC: 34B18 34B09 34C23 PDFBibTeX XMLCite \textit{Z. Zhao}, J. Sichuan Univ., Nat. Sci. Ed. 56, No. 2, 189--193 (2019; Zbl 1438.34106) Full Text: DOI
Cao, Wenjuan; Li, Jiemei; Wen, Jiuhong Existence of positive solutions of second order singular nonlinear eigenvalue problems. (Chinese. English summary) Zbl 1424.34073 J. Sichuan Univ., Nat. Sci. Ed. 55, No. 6, 1148-1154 (2018). MSC: 34B09 34B16 34B18 47N20 PDFBibTeX XMLCite \textit{W. Cao} et al., J. Sichuan Univ., Nat. Sci. Ed. 55, No. 6, 1148--1154 (2018; Zbl 1424.34073)
Zhang, Jing; Han, Xiaoling Existence and multiplicity of symmetric positive solutions for second-order three-point boundary value problem. (Chinese. English summary) Zbl 1424.34082 J. Sichuan Univ., Nat. Sci. Ed. 55, No. 5, 935-940 (2018). MSC: 34B10 34B18 47N20 PDFBibTeX XMLCite \textit{J. Zhang} and \textit{X. Han}, J. Sichuan Univ., Nat. Sci. Ed. 55, No. 5, 935--940 (2018; Zbl 1424.34082) Full Text: DOI
Ma, Mantang Existence of positive solutions for a class of nonlinear second-order periodic problems. (Chinese. English summary) Zbl 1424.34072 J. Sichuan Univ., Nat. Sci. Ed. 55, No. 4, 693-697 (2018). MSC: 34B08 34B18 34B09 PDFBibTeX XMLCite \textit{M. Ma}, J. Sichuan Univ., Nat. Sci. Ed. 55, No. 4, 693--697 (2018; Zbl 1424.34072) Full Text: DOI
Ye, Fumei Global structure of positive solutions for a nonlinear second-order periodic boundary value problem. (Chinese. English summary) Zbl 1424.34099 J. Sichuan Univ., Nat. Sci. Ed. 55, No. 3, 452-456 (2018). MSC: 34B18 34B08 34B09 34C23 PDFBibTeX XMLCite \textit{F. Ye}, J. Sichuan Univ., Nat. Sci. Ed. 55, No. 3, 452--456 (2018; Zbl 1424.34099) Full Text: DOI
Zhang, Lixin; Yang, Yujie; Jia, Wenjing Positive solutions for integral boundary value problem of a class of Caputo fractional differential equations. (Chinese. English summary) Zbl 1399.34034 J. Sichuan Univ., Nat. Sci. Ed. 54, No. 6, 1169-1172 (2017). MSC: 34A08 34B18 34B10 47N20 PDFBibTeX XMLCite \textit{L. Zhang} et al., J. Sichuan Univ., Nat. Sci. Ed. 54, No. 6, 1169--1172 (2017; Zbl 1399.34034) Full Text: DOI
Yan, Dongliang; Ma, Ruyun Existence of positive solutions of a second-order Neumann problem with derivative term. (Chinese. English summary) Zbl 1399.34086 J. Sichuan Univ., Nat. Sci. Ed. 54, No. 6, 1136-1140 (2017). MSC: 34B18 47N20 PDFBibTeX XMLCite \textit{D. Yan} and \textit{R. Ma}, J. Sichuan Univ., Nat. Sci. Ed. 54, No. 6, 1136--1140 (2017; Zbl 1399.34086) Full Text: DOI
Li, Taotao Existence of positive solutions for nonlinear three-point boundary value problem. (Chinese. English summary) Zbl 1399.34082 J. Sichuan Univ., Nat. Sci. Ed. 54, No. 4, 683-687 (2017). MSC: 34B18 34B10 34B27 47N20 PDFBibTeX XMLCite \textit{T. Li}, J. Sichuan Univ., Nat. Sci. Ed. 54, No. 4, 683--687 (2017; Zbl 1399.34082) Full Text: DOI
Ye, Fumei Existence of positive solutions for a class of nonlinear second-order Dirichlet problem. (Chinese. English summary) Zbl 1399.34087 J. Sichuan Univ., Nat. Sci. Ed. 54, No. 3, 463-466 (2017). MSC: 34B18 47N20 PDFBibTeX XMLCite \textit{F. Ye}, J. Sichuan Univ., Nat. Sci. Ed. 54, No. 3, 463--466 (2017; Zbl 1399.34087) Full Text: DOI
Geng, Tianmei; Gao, Chenghua; Zhang, Fei Multiple positive solutions of a discrete third-order three-point BVP with sign-changing Green’s function. (English) Zbl 1399.39012 J. Sichuan Univ., Nat. Sci. Ed. 54, No. 1, 35-42 (2017). MSC: 39A14 39A22 PDFBibTeX XMLCite \textit{T. Geng} et al., J. Sichuan Univ., Nat. Sci. Ed. 54, No. 1, 35--42 (2017; Zbl 1399.39012)
Geng, Tianmei; Gao, Chenghua; Wang, Yanxia Positive solutions of three-point eigenvalue problem for nonlinear third-order difference equation. (English) Zbl 1374.39008 J. Sichuan Univ., Nat. Sci. Ed. 53, No. 6, 1215-1221 (2016). MSC: 39A12 39A10 34L10 34L30 PDFBibTeX XMLCite \textit{T. Geng} et al., J. Sichuan Univ., Nat. Sci. Ed. 53, No. 6, 1215--1221 (2016; Zbl 1374.39008)
Zhang, Haiyan; Li, Yaohong Positive solution to integral boundary value problem for a class of higher fractional differential equation. (Chinese. English summary) Zbl 1363.34081 J. Sichuan Univ., Nat. Sci. Ed. 53, No. 3, 512-517 (2016). MSC: 34B18 34A08 34B10 47N20 34B27 PDFBibTeX XMLCite \textit{H. Zhang} and \textit{Y. Li}, J. Sichuan Univ., Nat. Sci. Ed. 53, No. 3, 512--517 (2016; Zbl 1363.34081)
Lu, Zhengzhi; Han, Xiaoling Existence of multiple positive solutions for a class of fractional differential equation boundary value problems. (Chinese. English summary) Zbl 1289.34016 J. Sichuan Univ., Nat. Sci. Ed. 50, No. 1, 23-28 (2013). MSC: 34A08 34B18 34B09 PDFBibTeX XMLCite \textit{Z. Lu} and \textit{X. Han}, J. Sichuan Univ., Nat. Sci. Ed. 50, No. 1, 23--28 (2013; Zbl 1289.34016) Full Text: DOI
Yang, He; Li, Yongxiang Positive periodic solutions for a nonlinear second-order integro-differential equation in ordered Banach spaces. (Chinese. English summary) Zbl 1249.45021 J. Sichuan Univ., Nat. Sci. Ed. 48, No. 5, 1023-1028 (2011). MSC: 45N05 45M15 45M20 45J05 45G10 PDFBibTeX XMLCite \textit{H. Yang} and \textit{Y. Li}, J. Sichuan Univ., Nat. Sci. Ed. 48, No. 5, 1023--1028 (2011; Zbl 1249.45021) Full Text: DOI
Yang, Shichun; Liao, Qunying A note of the solutions of Lebesgue-Nagell equation \(x^2+D=y^p\). (Chinese. English summary) Zbl 1240.11065 J. Sichuan Univ., Nat. Sci. Ed. 47, No. 4, 718-722 (2010). MSC: 11D61 11D45 PDFBibTeX XMLCite \textit{S. Yang} and \textit{Q. Liao}, J. Sichuan Univ., Nat. Sci. Ed. 47, No. 4, 718--722 (2010; Zbl 1240.11065) Full Text: DOI
He, Bo; Yang, Shichun The positive integer solution of Diophantine equations \((8a^3-3a)^x+(3a^2-1)^y=(4a^2-1)^z\). (Chinese. English summary) Zbl 1240.11058 J. Sichuan Univ., Nat. Sci. Ed. 47, No. 1, 13-16 (2010). MSC: 11D61 11D45 PDFBibTeX XMLCite \textit{B. He} and \textit{S. Yang}, J. Sichuan Univ., Nat. Sci. Ed. 47, No. 1, 13--16 (2010; Zbl 1240.11058) Full Text: DOI
Yao, Qingliu Solvability of a class of second-order three-point boundary value problems with first derivative. (Chinese. English summary) Zbl 1199.34051 J. Sichuan Univ., Nat. Sci. Ed. 45, No. 2, 261-266 (2008). MSC: 34B10 34B18 34B15 47N20 PDFBibTeX XMLCite \textit{Q. Yao}, J. Sichuan Univ., Nat. Sci. Ed. 45, No. 2, 261--266 (2008; Zbl 1199.34051)
Yao, Qingliu Multiple positive solutions of a class of nonlinear third-order ordinary differential equations. (Chinese. English summary) Zbl 1083.34514 J. Sichuan Univ., Nat. Sci. Ed. 42, No. 1, 33-37 (2005). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{Q. Yao}, J. Sichuan Univ., Nat. Sci. Ed. 42, No. 1, 33--37 (2005; Zbl 1083.34514)
Zeng, Yongfu; Xu, Daoyi Persistence and asymptotic stability of periodic Lotka-Volterra system with delays. (English) Zbl 1071.45009 J. Sichuan Univ., Nat. Sci. Ed. 41, No. 1, 29-32 (2004). Reviewer: D. M. Bors (Iaşi) MSC: 45J05 45M05 45M10 93B52 45M15 45M20 PDFBibTeX XMLCite \textit{Y. Zeng} and \textit{D. Xu}, J. Sichuan Univ., Nat. Sci. Ed. 41, No. 1, 29--32 (2004; Zbl 1071.45009)
Yang, Guangchong; Wang, Liqing; Wang, Fengqiong A necessary and sufficient condition for the existence of positive solution of some singular boundary value problems. (English) Zbl 1040.34031 J. Sichuan Univ., Nat. Sci. Ed. 39, No. 5, 789-793 (2002). MSC: 34B16 34B18 PDFBibTeX XMLCite \textit{G. Yang} et al., J. Sichuan Univ., Nat. Sci. Ed. 39, No. 5, 789--793 (2002; Zbl 1040.34031)
Yang, Guangdong; Wang, Fengqiong; Wang, Liqing On the solvability of \(x''+p(t)f(x)+q(t)g(x')=0\) of singular type. (English) Zbl 1018.34017 J. Sichuan Univ., Nat. Sci. Ed. 38, No. 5, 630-634 (2001). MSC: 34B16 34B18 PDFBibTeX XMLCite \textit{G. Yang} et al., J. Sichuan Univ., Nat. Sci. Ed. 38, No. 5, 630--634 (2001; Zbl 1018.34017)
Lu, Zhengyi Asymptotic behavior of solutions for a reaction diffusion system. (Chinese. English summary) Zbl 0693.35086 J. Sichuan Univ., Nat. Sci. Ed. 26, No. 3, 260-263 (1989). MSC: 35K57 35B40 PDFBibTeX XMLCite \textit{Z. Lu}, J. Sichuan Univ., Nat. Sci. Ed. 26, No. 3, 260--263 (1989; Zbl 0693.35086)
Hou, Chuanze Positive solutions of variational inequalities and its bifurcation structure - theoretical approach. (Chinese. English summary) Zbl 0675.49005 J. Sichuan Univ., Nat. Sci. Ed. 25, No. 4, 412-420 (1988). MSC: 49J40 49J27 49J20 PDFBibTeX XMLCite \textit{C. Hou}, J. Sichuan Univ., Nat. Sci. Ed. 25, No. 4, 412--420 (1988; Zbl 0675.49005)
Mu, Libin Positive solutions of quasilinear elliptic equation systems with exterior domain. (Chinese. English summary) Zbl 0622.35021 J. Sichuan Univ., Nat. Sci. Ed. 1986, No. 4, 100-110 (1986). MSC: 35J65 35A05 35B05 PDFBibTeX XMLCite \textit{L. Mu}, J. Sichuan Univ., Nat. Sci. Ed. 1986, No. 4, 100--110 (1986; Zbl 0622.35021)
Yan, Jiahe; Zhang, Gingyong The positive solutions of Hammerstein equations. (Chinese. English summary) Zbl 0578.45008 J. Sichuan Univ., Nat. Sci. Ed. 1985, No. 2, 1-9 (1985). Reviewer: M.Li MSC: 45G10 PDFBibTeX XMLCite \textit{J. Yan} and \textit{G. Zhang}, J. Sichuan Univ., Nat. Sci. Ed. 1985, No. 2, 1--9 (1985; Zbl 0578.45008)
Zhang, Shi-sheng; Hong, Chuan-li On the positive solutions and spectral theory for a class of convex operators. (English) Zbl 0523.47037 J. Sichuan Univ., Nat. Sci. Ed. 1980, No. 4, 45-60 (1980). MSC: 47H07 46A40 47A10 PDFBibTeX XMLCite \textit{S.-s. Zhang} and \textit{C.-l. Hong}, J. Sichuan Univ., Nat. Sci. Ed. 1980, No. 4, 45--60 (1980; Zbl 0523.47037)