TY  - JOUR
AU  - S. K. Kydyraliev
TI  - Increasing the smoothness of solutions of second-order degenerate elliptic equations
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 529
EP  - 531
VL  - 25
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_3_a21/
LA  - ru
ID  - DE_1989_25_3_a21
ER  -