@article{CHFMJ_2016_1_1_a9,
     author = {V. E. Fedorov and N. V. Filin},
     title = {Group analysis of a quasilinear equation},
     journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal},
     pages = {93--103},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHFMJ_2016_1_1_a9/}
}