@article{1143122381, author = {Mikami, Toshio}, title = {A simple proof of duality theorem for Monge-Kantorovich problem}, journal = {Kodai Math. J.}, volume = {29}, number = {1}, year = {2006}, pages = { 1-4}, language = {en}, url = {http://dml.mathdoc.fr/item/1143122381} }
Mikami, Toshio. A simple proof of duality theorem for Monge-Kantorovich problem. Kodai Math. J., Tome 29 (2006) no. 1, pp. 1-4. http://gdmltest.u-ga.fr/item/1143122381/