共 15 条
- [1] ATHANS M, 1966, OPTIMAL CONTROL
- [2] Boltyansky V.G., 1966, SIAM J CONTROL, V4, P326
- [6] COLLATZ L, 1969, MATH HILFSMITTEL ING, V2
- [7] Collatz L., 1981, DIFFERENTIALGLEICHUN
- [8] HOFER EP, 1971, 4TH P AS C CIRC SYST
- [9] HOFER EP, 1986, 5TH P INT C MATH MOD
- [10] HOFER EP, 1985, 2ND P JAP GERM SEM N