共 6 条
[4]
Goldstein A., 1965, NUMER MATH, V7, P391, DOI [10.1007/BF01436251, DOI 10.1007/BF01436251]
[5]
Goldstein AA., 1965, SIAM J CONTROL, V3, P147, DOI 10.1137/0303013
[6]
Vainberg M.M., 1964, VARIATIONAL METHODS