Agarwal, Ravi P.Mustafa, Octavian G.Cosulschi, MirelBaleanu, Dumitru02.02. Matematik02. Fen-Edebiyat Fakültesi01. Çankaya Üniversitesi2017-02-162025-09-182017-02-162025-09-182011Baleanu, D...et al. (2011). Asymptotic integration of some nonlinear differential equations with fractional time derivative. Journal of Physics A-Mathematical and Theoretical, 44(5). http://dx.doi.org/ 10.1088/1751-8113/44/5/0552031751-81131751-8121https://doi.org/10.1088/1751-8113/44/5/055203https://hdl.handle.net/20.500.12416/13922We establish that, under some simple integral conditions regarding the nonlinearity, the (1 + alpha)-order fractional differential equation D-0(t)alpha (x') + f (t, x) = 0, t > 0, has a solution x is an element of C([0, +infinity), R) boolean AND C-1((0, +infinity), R), with lim(t SE arrow 0) [t(1-alpha)x'(t)] is an element of R, which can be expanded asymptotically as a+bt(alpha)+O(t(alpha-1)) when t ->+infinity for given real numbers a, b. Our arguments are based on fixed point theory. Here, D-0(t)alpha designates the Riemann-Liouville derivative of order alpha is an element of (0, 1).eninfo:eu-repo/semantics/closedAccessArticle10.1088/1751-8113/44/5/0552032-s2.0-78751562056