共 18 条
[1]
Alexandrov A. D., 1939, LENINGRAD GOS U UCHE, V37, P3
[2]
AUSLENDER A, UNPUB MATH PROGRAMMI
[4]
FLETT TM, 1980, DIFFERENTIAL ANAL
[5]
GOLSHTEIN EG, 1972, TRANSL MATH MONOGRAP, V36, pCH7
[7]
HIRIARTURRUTY JB, 1980, UNPUB FEB P C CONV A
[9]
LEMARECHAL C, 1980, CR ACAD SCI A MATH, V290, P855