Investigation of positive solution to a coupled system of impulsive boundary value problems for nonlinear fractional order differential equations
2015 ◽
Vol 77
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pp. 240-246
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2019 ◽
Vol 12
(06)
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pp. 376-386
2018 ◽
Vol 113
(3)
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pp. 2277-2294
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2019 ◽
Vol 42
(18)
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pp. 6944-6959
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