共 29 条
[1]
AGNON S, 1975, ANN SCUOLA NORM SU S, V2, P151
[2]
AGNON S, 1986, COMMUN PURE APPL MAT, V34, pS3
[3]
[Anonymous], 1966, PERTURBATION THEORY
[5]
Chadan K., 1977, INVERSE PROBLEMS QUA
[7]
Eastham M. S. P., 1982, RES NOTES MATH, V65
[8]
FROESE R, 1982, J ANAL MATH, V41, P273
[9]
Hille E., 1957, C PUBLICATIONS, V31
[10]
Hormander L., 1983, ANAL LINEAR PARTIAL, V2