共 6 条
[1]
Bishop R.L, 1964, GEOMETRY MANIFOLDS
[2]
CHOW LW, 1940, MATH ANN, V117, P98
[3]
HERMANN R, 1962, J MATH MECH, V11, P303
[4]
HERMANN R, 1963, P INT S NONL DIFF EQ, P325
[5]
HERMANN R, 1962, ILLINOIS J MATH, V6, P634
[6]
KUCHERA J, 1967, CZECHOSLOVAK MATH J, V17, P91