RT journal article T1 Lie symmetries and travelling wave solutions of the nonlinear waves in the inhomogeneous Fisher-Kolmogorov equation A1 Bruzón Gallego, María de los Santos A1 Garrido Letrán, Tamara María A1 Recio Rodríguez, Elena A1 Rosa Silva, Rafael de la A2 Matemáticas K1 Lie symmetries K1 Optimal systems K1 Reductions K1 Travelling wave solutions K1 Generalized Fisher-Kolmogorov equation AB In this work we consider a Fisher-Kolmogorov equation depending on two exponentialfunctions of the spatial variables. We study this equation from the point of view of symmetry reductions in partial differential equations. Through two-dimensional abelian subalgebras, the equation is reduced to ordinary differential equations. Newsolutions have been derived and interpreted. PB Wiley SN 0170-4214 YR 2020 FD 2020 LK http://hdl.handle.net/10498/30849 UL http://hdl.handle.net/10498/30849 LA eng NO Mathematics Subject Classification: 76M60, 74H05. DS Repositorio Institucional de la Universidad de Cádiz RD 21-sep-2026