Existence of periodic solutions of second-order nonlinear random impulsive differential equations via topological degree theory
2014 ◽
Vol 19
(5)
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pp. 664-675
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2018 ◽
Vol 4
(4)
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2019 ◽
Vol 40
(12)
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pp. 1355-1372
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1993 ◽
Vol 119
(2)
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pp. 439-439
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