共 20 条
[1]
[Anonymous], 1963, Journal Society Industrial Applied Mathematics, DOI [10.1137/0111030, DOI 10.1137/0111030]
[2]
[Anonymous], J APPL MATH
[4]
Goldstein A.A., 1965, SIAM J. Control, V3, P147, DOI [10.1137/0303013, DOI 10.1137/0303013]
[5]
K L, 1944, Q. Appl. Math., V2, P164, DOI [10.1090/QAM/10666, 10.1090/qam/10666]