@article{DAN_1992_322_4_a1,
     author = {L. M. Berkovich},
     title = {Transformation of variables as a method for finding exact invariant solutions of the {Kolmogorov{\textendash}Petrovskii{\textendash}Piskunov} equation and related nonlinear heat equations},
     journal = {Doklady Akademii Nauk},
     pages = {635--640},
     year = {1992},
     volume = {322},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_322_4_a1/}
}