共 17 条
[11]
KEYFITZQUINN B, 1970, THESIS NEW YORK U
[14]
LAX PD, 1973, SIAM11 C BOARD MATH
[16]
Volpert A.I., 1967, MATH USSR SB, V2, P225
[17]
Zarantonello E. A., 1971, CONTRIBUTIONS NONLIN, P603