Application of a Lie group admitted by a homogeneous equation for group classification of a corresponding inhomogeneous equation. - Feng-Shan Long; Adisak Karnbanjong; Amornrat Suriyawichitseranee; Yurii N. Grigoriev; Sergey V. Meleshko (Commun. Nonlinear Sci. Numer. Simul., 2017)