On Peano theorem for fuzzy differential equations. - A. D. R. Choudary; T. Donchev (Fuzzy Sets Syst., 2011)

Higher order Runge-Kutta methods for impulsive differential systems. - Robert Baier; Qamar Din; T. Donchev (Appl. Math. Comput., 2012)

Generalized Solutions of Semilinear Evolution Inclusions. - Ovidiu Cârja; T. Donchev; Alina I. Lazu (SIAM J. Optim., 2016)