1. M.O. Al-Amr, Exact solutions of the generalized (2 + 1)-dimensional nonlinear evolution equations via the modified simple equation method. Comput. Math. Appl. 69, 390–397 (2015)
2. M. Abramowitz, I.A. Stegun, Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables (Dover Publications, New York, 1972)
3. G.W. Bluman, J.D. Cole, The general similarity solutions of the heat equation. J. Math. Mech. 18, 1025–1042 (1969)
4. G.W. Bluman, S. Kumei, Symmetries and Differential Equations (Springer, New York, 1989)
5. R. de la Rosa, E. Recio, T.M. Garrido, M.S. Bruzón, On a Generalized Variable-Coefficent Gardner Equation with Linear damping and Dissipative Terms (Wiley, Hoboken, 2019), pp. 7158–7169