TY  - JOUR
AU  - M. M. Lavrent'ev
TI  - Two classes of problems of integral geometry on the plane
JO  - Doklady Akademii Nauk
PY  - 1988
SP  - 1350
EP  - 1352
VL  - 302
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1988_302_6_a15/
LA  - ru
ID  - DAN_1988_302_6_a15
ER  -