TY  - JOUR
AU  - V. I. Evsin
TI  - The Holmgren problem for a certain equation with singular coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 41
EP  - 48
VL  - 9
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_1_a5/
LA  - ru
ID  - DE_1973_9_1_a5
ER  -