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On positive solutions of fractional differential equations with change of sign |
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| Authors: | Fanglei Wang Li Zhang Yuanfang Ru Ronghua Liu |
| Abstract: | We study the existence and uniqueness of positive solutions of fractional differential equations with change of sign  is continuous and does not vanish identically on any subinterval of 0,1]. |
| Keywords: | Caputo's fractional derivative cone positive solution uniqueness |