共 20 条
[1]
Bainov D., 1993, IMPULSIVE DIFFERENTI, DOI [10.1201/9780203751206, DOI 10.1201/9780203751206]
[4]
Franco D, 2006, DISCRETE CONT DYN-A, V15, P747
[5]
GAO H., 2005, ELECT J DIFFERENTIAL, V126, P1
[6]
Guo D., 1988, NONLINEAR PROBLEM AB
[10]
LADDE GS, 1985, PITMAN ADV PUBLISHIN