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1.
Miroslav Bartušek Mariella Cecchi Zuzana Došlá Mauro Marini 《Central European Journal of Mathematics》2011,9(1):184-195
Globally positive solutions for the third order differential equation with the damping term and delay,
$
x' + q(t)x'(t) - r(t)f(x(\phi (t))) = 0,
$
x' + q(t)x'(t) - r(t)f(x(\phi (t))) = 0,
相似文献
2.
Zuzana Pátíková 《Mathematica Slovaca》2010,60(2):223-236
We establish asymptotic formulas for nonoscillatory solutions of a special conditionally oscillatory half-linear second order
differential equation, which is seen as a perturbation of a general nonoscillatory half-linear differential equation
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