共 10 条
[1]
BERGER MS, 1968, PERSPECTIVES NON LIN
[2]
Hadamard J., 1906, C R MATH ACAD SCI PA, V142, P74
[3]
HADAMARD J, CORRESPONDANCES PONC, P383
[4]
HADAMARD J, 1906, B SOC MATH FRANCE, V34, P349
[5]
HADAMARD J., 1906, B SOC MATH FR, V34, P71, DOI DOI 10.24033/BSMF.771
[6]
MILNOR J. W., 1965, TOPOLOGY DIFFERENTIA
[7]
Nijenhuis A., 1962, MICH MATH J, V9, P173
[8]
Palais R. S., 1963, TOPOLOGY, V2, P299
[9]
STERNBERG S, 1964, LECTURES DIFFERENTIA
[10]
Sternberg S., 1959, MICH MATH J, V6, P339