共 12 条
[1]
Folland G. B., 1972, ANN MATH STUD, V75
[5]
GRENIER PC, 1975, P NAT ACAD SCI US, V72, P287
[8]
ROMANOV AV, 1974, SOVIET MATH DOKL, V16, P124
[9]
SATO M, 1970, ACTES C INT MATH NIC
[10]
SKODA H, 1976, B SOC MATH FR, V104, P225