Şenol M.Timuçin Dolapçi I.Aksoy Y.Pakdemirli M.2024-07-222024-07-22201316870409http://akademikarsiv.cbu.edu.tr:4000/handle/123456789/17288The previously developed new perturbation-iteration algorithm has been applied to differential equation systems for the first time. The iteration algorithm for systems is developed first. The algorithm is tested for a single equation, coupled two equations, and coupled three equations. Solutions are compared with those of variational iteration method and numerical solutions, and a good agreement is found. The method can be applied to differential equation systems with success. © 2013 Mehmet Şenol et al.EnglishAll Open Access; Gold Open Access; Green Open AccessPerturbation-iteration method for first-order differential equations and systemsArticle10.1155/2013/704137