@article{FAA_1998_32_3_a10, author = {V. L. Levin}, title = {Existence and {Uniqueness} of a {Measure-Preserving} {Optimal} {Mapping} in a {General} {Monge--Kantorovich }}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {79--82}, publisher = {mathdoc}, volume = {32}, number = {3}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1998_32_3_a10/} }