TY  - JOUR
AU  - E. M. Landis
TI  - Relationship between the growth of the solution of an elliptical equation and the number of its sign alternations
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 602
EP  - 605
VL  - 123
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_123_4_a5/
LA  - ru
ID  - DAN_1958_123_4_a5
ER  -