共 7 条
[2]
Hale J.K., 1971, FUNCTIONAL DIFFERENT, VVolume 3
[3]
HIRSCH MW, 1974, DIFF EQUAT, P255
[4]
Jones G.S, 1962, J MATH ANAL APPL, V5, P435, DOI 10.1016/0022-247X(62)90017-3