TY  - JOUR
AU  - D. I. Kristev
TI  - The geometry of the solutions of elliptic equations
JO  - Differencialʹnye uravneniâ
PY  - 1979
SP  - 2174
EP  - 2182
VL  - 15
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1979_15_12_a8/
LA  - ru
ID  - DE_1979_15_12_a8
ER  -