共 5 条
[1]
ANDRONOV C, 1966, THEORY OSCILLATIONS, pCH10
[2]
COPPEL WA, 1965, STABILITY ASYMPTOTIC, P75
[3]
COPPEL WA, 1965, STABILITY ASYMPTOTIC, P69
[4]
DESOER CA, 1969, IEEE T AUTOMAT CONTR, VAC14, P780
[5]
TICHONOV AN, 1952, MAT SB, V73, P575