TY  - JOUR
AU  - P. A. Krutitskii
TI  - On the asymptotics of the gradient of the solution and the appearance of singularities in an initial-boundary value problem for an equation of composite type
JO  - Doklady Akademii Nauk
PY  - 1996
SP  - 586
EP  - 591
VL  - 351
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1996_351_5_a1/
LA  - ru
ID  - DAN_1996_351_5_a1
ER  -