共 12 条
[1]
BECKER LC, 1979, THESIS SO ILLINOIS U
[3]
ELAYDI S, 1998, J DIFFER EQU APPL, V3, P203, DOI DOI 10.1080/
[5]
Eloe P., 2000, DYNAM SYSTEMS APPL, V9, P331
[6]
HINO Y, 1991, J LOND MATH SOC, V43, P305
[7]
Hino Y., 1996, LECT NOTES NUMERICAL, V15, P31
[8]
ISLAM M, IN PRESS COMMUNICATI
[9]
Islam M. N., 2001, PANAMERICAN MATH J, V11, P61
[10]
Raffoul Y. N., 2002, INT J DIFFER EQN APP, V6, P19