TY  - JOUR
AU  - O. F. Men'shikh
TI  - Letter to the editors: “Functionally invariant solutions of second order quasilinear partial differential equations” (Differencial'nye Uravnenija 11 (1975), 533–540)
JO  - Differencialʹnye uravneniâ
PY  - 1976
SP  - 183
VL  - 12
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/DE_1976_12_1_a24/
LA  - ru
ID  - DE_1976_12_1_a24
ER  -