共 5 条
[1]
ARTLE KRA, 1971, AM EC REV P, V61, P354
[2]
BRYSON A, 1969, APPLIED OPTIMAL CONT
[3]
MANGASARIAN DL, 1966, SIAM J CONTROL, V4, P139
[4]
MILLS ES, 1971, AM ECON REV, V61, P340