Positive piecewise pseudo-almost periodic solutions of first-order singular differential equations with impulses
2017 ◽
Vol 19
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pp. 2397-2416
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2013 ◽
Vol 22
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pp. 73-91
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1997 ◽
Vol 28
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pp. 1141-1155
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pp. 776-791
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pp. 1156-1161
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