Aslanov, Afgan2024-03-132024-03-1320111026-02261607-887Xhttps://doi.org/10.1155/2011/534165https://hdl.handle.net/20.500.12662/3701The homotopy perturbation method is employed to obtain approximate analytical solutions of the wave-like nonlinear equations with initial-boundary conditions. An efficient way of choosing the auxiliary operator is presented. The results demonstrate reliability and efficiency of the method.eninfo:eu-repo/semantics/openAccessArticle10.1155/2011/5341652-s2.0-84855406707Q32011WOS:000298434200001Q2