共 12 条
[1]
Agrachev A.A., 1977, MAT SBORNIK, V102, P551
[2]
Agrachev A. A., 1976, MAT SBORNIK, V100, P610
[3]
ARNOLD VI, 1974, MATH METHODS CLASSIC
[4]
GABASOV R, 1971, QUALITATIVE THEORY O
[5]
GAMKRELIDZE RV, 1979, LECT NOTES MATH, V703, P118
[6]
Godbillon C., 1969, GEOMETRIE DIFFERENTI
[7]
LOCAL CONTROLLABILITY AND SUFFICIENT CONDITIONS IN SINGULAR PROBLEMS .2.
[J].
SIAM JOURNAL ON CONTROL,
1976, 14 (06)
:1049-1062
[9]
KARASEV MV, 1976, TEOR MAT FIZ, V28, P189
[10]
Kelley H. J., 1967, TOPICS OPTIMIZATION, P63