TY  - JOUR
AU  - O. A. Ladyzhenskaya
AU  - V. Ya. Rivkind
AU  - N. N. Ural'tseva
TI  - Classical solvability of diffraction problems for equations of elliptic and parabolic types
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 513
EP  - 515
VL  - 158
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_158_3_a3/
LA  - ru
ID  - DAN_1964_158_3_a3
ER  -