共 10 条
[3]
GUPTA CP, 1984, Z ANAL ANWENDUNGEN, V3, P44
[7]
MAWHIN J, 1981, SEM ANAL MODERNE, V19
[8]
MAWHIN J, 1979, CBMS REGIONAL C M, V40
[9]
Mawhin J., 1977, C SEM MAT U BARI
[10]
SANCHEZ L, IN PRESS RESONANCE P