TY  - JOUR
AU  - E. A. Kalita
TI  - Higher-order degenerate nonlinear elliptic equations of Cordes type
JO  - Differencialʹnye uravneniâ
PY  - 1995
SP  - 492
EP  - 497
VL  - 31
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1995_31_3_a13/
LA  - ru
ID  - DE_1995_31_3_a13
ER  -