共 50 条
- [21] EXISTENCE OF POSITIVE SOLUTIONS OF BOUNDARY VALUE PROBLEMS FOR SECOND-ORDER FUNCTIONAL DIFFERENTIAL EQUATIONS ON INFINITE INTERVALS [J]. FIXED POINT THEORY, 2012, 13 (02): : 423 - 437
- [24] Existence of solutions for functional boundary value problems of second-order nonlinear differential equations system at resonance [J]. ADVANCES IN DIFFERENCE EQUATIONS, 2017,