共 6 条
- [1] Bellman R., 1956, Q APPL MATH, V14, P11
- [2] Bourbaki N, 1955, ESPACES VECTORIELS T
- [3] KRASOVSKII NN, 1959, PRIKL MAT MEKH, V23, P625
- [4] LASALLE JP, 1960, ANN MATH, V45, P1
- [5] Pontryagin L.S., 1961, MATH THEORY OPTIMAL
- [6] [No title captured]