@article{DAN_1962_142_5_a9, author = {Yu. T. Medvedev}, title = {Finitive problems}, journal = {Doklady Akademii Nauk}, pages = {1015--1018}, publisher = {mathdoc}, volume = {142}, number = {5}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_142_5_a9/} }