共 21 条
[3]
Erd~elyi A., 1956, ASYMPTOTIC EXPANSION
[5]
IAGOLNITZER D, PREPRINT CEN SACLAY
[7]
Kastler D., 1965, COMMUN MATH PHYS, V1, P14, DOI 10.1007/BF01649588
[9]
LOUPIAS G, 1967, ANN I H POINCARE A, V6, P39
[10]
Loupias G., 1966, COMMUN MATH PHYS, V2, P31