共 13 条
[1]
Agranovich M S, 1964, RUSS MATH SURV, V19, P53
[2]
ALESSANDRINI G, 1985, B UNIONE MAT ITAL, V4C, P87
[3]
BELLOUT H, 1988, ARCH RATION MECH AN, V101, P143, DOI 10.1007/BF00251458
[5]
FRIEDMAN A, IDENTIFICATION SMALL
[7]
LADYZHENSKAYA OA, 1968, TRANSL MATH MONOGRAP
[8]
Landis E. M., 1974, USPEKHI MAT NAUK, V29, P190
[9]
PAGANI CD, DETERMINING COEFFICI