共 15 条
[1]
Bogoliubov N. N., 1961, Asymptotic Methods in the Theory of Non-Linear Oscillations
[4]
Khas'minskii R. Z., 1968, Kybernetika, V4, P260
[5]
Kwapien Stanislaw, 1992, PROBABILITY ITS APPL, pxvi+360