共 4 条
[1]
Elsgol'ts L.E, 1966, INTRO THEORY DIFFERE
[3]
Reissig R., 1974, NONLINEAR DIFFERENTI
[4]
STABILITY OF SOLUTIONS OF SOME THIRD AND FOURTH ORDER DELAY-DIFFERENTIAL EQUATIONS
[J].
INFORMATION AND CONTROL,
1973, 23 (02)
:165-172