TY  - JOUR
AU  - B. P. Bogoslovskii
TI  - The nonstationary singularities of a certain class of nonlinear equations
JO  - Differencialʹnye uravneniâ
PY  - 1972
SP  - 1919
EP  - 1926
VL  - 8
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_11_a0/
LA  - ru
ID  - DE_1972_8_11_a0
ER  -