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@article{DAN_1988_302_6_a15, author = {M. M. Lavrent'ev}, title = {Two classes of problems of integral geometry on the plane}, journal = {Doklady Akademii Nauk}, pages = {1350--1352}, publisher = {mathdoc}, volume = {302}, number = {6}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_302_6_a15/} }
M. M. Lavrent'ev. Two classes of problems of integral geometry on the plane. Doklady Akademii Nauk, Tome 302 (1988) no. 6, pp. 1350-1352. http://geodesic.mathdoc.fr/item/DAN_1988_302_6_a15/