共 16 条
[1]
Anichini G., 1975, RIV MAT U PARMA, V1, P199
[2]
[Anonymous], 1966, PERTURBATION THEORY
[4]
Brezis H, 1973, LECT NOTES MATH, V5
[5]
Brezis H., 1971, CONTRIBUTIONS NONLIN, P101
[7]
Naito K., 1985, CONTR-THEOR ADV TECH, V1, P165
[8]
Papageorgiou N.S., 1987, INT J MATH SCI, V10, P433
[9]
PAPAGEORGIOU NS, 1987, J NULTIVARIATE ANAL, V17, P185