共 5 条
[1]
FORIT M, 1994, J DIFFER EQUATIONS, V113, P246
[2]
GAINES RE, 1977, LECT NOTES MATH, V567
[3]
LIAO XX, 1992, J HUAZHONG NORMAL U, V26, P1
[4]
王联, 1992, Acta Mathematica Sinica. New Series, V8, P349
[5]
李铁成, 1997, [高校应用数学学报. A辑, Applied Mathematics: A Journal of Chinese Universities], V12, P25