@article{DE_1976_12_1_a24,
     author = {O. F. Men'shikh},
     title = {Letter to the editors: {{\textquotedblleft}Functionally} invariant solutions of second order quasilinear partial differential equations{\textquotedblright} {(Differencial'nye} {Uravnenija} 11 (1975), 533{\textendash}540)},
     journal = {Differencialʹnye uravneni\^a},
     pages = {183},
     year = {1976},
     volume = {12},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1976_12_1_a24/}
}