Multiple positive solutions for singular boundary-value problems with derivative dependence on finite and infinite intervals. Yan, Baoqiang — 2006 Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions for singular m -point boundary value problems with sign changing nonlinearities depending on x ' . Ma, Ya; Yan, Baoqiang — 2009 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Multiple positive solutions for a class of nonresonant singular boundary-value problems. Liu, Yansheng; Yan, Baoqiang — 2006 Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions for second-order singular three-point boundary-value problems with sign-changing nonlinearities. Ji, Caisheng; Yan, Baoqiang — 2010 Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions of singular initial-boundary value problems to second-order functional differential equations. Jin, Fengfei; Yan, Baoqiang — 2008 Boundary Value Problems [electronic only]
Multiple positive solutions for singular m -point boundary-value problems with nonlinearities depending on the derivative. Ma, Ya; Yan, Baoqiang — 2008 Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions for singular three-point boundary-value problems with sign changing nonlinearities depending on x ' . Chen, Yun; Yan, Baoqiang; Zhang, Lili — 2007 Electronic Journal of Differential Equations (EJDE) [electronic only]
Positive solutions for singular three-point boundary-value problems. Agarwal, Ravi P.; O'Regan, Donal; Yan, Baoqiang — 2008 Electronic Journal of Differential Equations (EJDE) [electronic only]