Existence results and the monotone iterative techniques for systems of nonlinear fractional differential equations with integral boundary conditions
2018 ◽
Vol 108
(2)
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pp. 273-284
2011 ◽
Vol 31
(6)
◽
pp. 2122-2130
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2018 ◽
Vol 59
(1-2)
◽
pp. 1-19
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