共 17 条
- [1] AHMAD B, 2002, ELECT J DIFFERENTIAL, V90, P1
- [3] [Anonymous], 1985, NONLINEAR FUNCTIONAL
- [4] BELLAMAN R, 1965, QUASILINEARISATION O
- [6] GEBEILY ME, 2007, NONLINEAR ANAL-REAL, V8, P636
- [10] Lakshmikantham V., 1996, NONLINEAR ANAL, V27, P315