Corrigendum to “Regular and singular pulse and front solutions and possible isochronous behavior in the short-pulse equation: Phase-plane, multi-infinite series and variational approaches” [Commun Nonlinear Sci Numer Simul 20 (2015) 375–388, (Communications in Nonlinear Science and Numerical Simulation (2015) 20(375-388) (S1007570414002743), (10.1016/j.cnsns.2014.06.011))

Abstract

Section 7 of the original paper contained several errors which are corrected here. Equations (54) and (55) are incorrect. In the following, the corrected versions of these equations are given and the subsequent results of Section 7 are also revised.