TY  - JOUR
AU  - O. A. Oleinik
TI  - The Cauchy problem and a boundary value problem for hyperbolic equations of the second order degenerating in the region and on its boundary
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 525
EP  - 528
VL  - 169
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_169_3_a8/
LA  - ru
ID  - DAN_1966_169_3_a8
ER  -