Nonnegative doubly periodic solutions for nonlinear telegraph system with twin-parameters. - Fanglei Wang; Wanjun Li; Yukun An (Appl. Math. Comput., 2009)

Triple nontrivial radial convex solutions of systems of Monge-Ampère equations. - Fanglei Wang; Yukun An (Appl. Math. Lett., 2012)

On positive solutions for a second order differential system with indefinite weight. - Fanglei Wang; Yukun An (Appl. Math. Comput., 2015)