共 8 条
[1]
ALEKSEEV V.M., 1968, MAT USSR SBORNIK, V5, P73
[2]
ALEKSEEV V.M., 1968, MAT USSR SBORNIK, V6, P505, DOI DOI 10.1070/SM1968V006N04ABEH001074
[3]
[Anonymous], MATH USSR SB
[4]
BIRKHOFF GD, 1968, RESTRICTED PROBLEM T, V1
[5]
MCGEHEE R, 1971, P INT S DYNAMICAL SY
[6]
Sitnikov K.A., 1961, Sov. Phys. Dokl, V5, P647
[7]
Slotnick D.L, 1958, ANN MATH STUD, VIV, P85
[8]
[No title captured]