%0 Journal Article %A Akbar H. Begmatov %T On a class of problems in integral geometry in the plane %J Doklady Akademii Nauk %D 1993 %P 261-262 %V 331 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_331_3_a0/ %G ru %F DAN_1993_331_3_a0