共 8 条
[2]
Bainov D.D., 1989, Systems with Impulse Effect
[3]
BAINOV DD, 1987, B I MATH ACAD SCI, V15, P251
[5]
[6]
LAKSHMIKANTHAM V, 1977, J NONLINEAR ANAL, V1, P215
[7]
Lakshmikantham V., 1989, Series In Modern Applied Mathematics, V6
[8]
Perslyuk N. A., 1987, DIFFERENTIAL EQUATIO

