TY  - JOUR
AU  - O. A. Oleinik
AU  - E. V. Radkevich
TI  - Conditions for the analyticity of all solutions of a~second order linear equation
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1974
VL  - 29
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1974_29_3_a28/
LA  - ru
ID  - RM_1974_29_3_a28
ER  -