共 16 条
[2]
[Anonymous], 1971, OPTIMAL CONTROL SYST
[4]
Friedman A., 1983, PARTIAL DIFFERENTIAL
[5]
Gilbarg D., 1983, ELLIPTIC PARTIAL DIF
[6]
HE F, IN PRESS MATH METHOD
[7]
HESS P, UNPUB ABSTRACT COMPE
[8]
Ladyzhenskaya O. A., 1968, TRANSL MATH MONOGRAP, V23
[9]
Lazer A. C., 1982, DYNAMICAL SYSTEMS, P227