共 6 条
[1]
AKULENKO LD, 2001, PRIKL MAT MEKH, V65, P843
[2]
Akulenko LD., 1987, ASYMPTOTIC METHODS O
[3]
Bogolyubov N.N., 1962, Asymptotic Methods in the Theory of Non-Linear Oscillations
[4]
Chernous'ko F. L., 1980, Control of Oscillations
[5]
MIRKINA AS, 1977, PRIKL MAT MEKH, V41, P876
[6]
Pontryagin L.S., 1986, MATH THEORY OPTIMAL