@article{1183524568, author = {Alfsen, E. M.}, title = {The optimal Lebesgue-Radon-Nikodym inequality}, journal = {Bull. Amer. Math. Soc.}, volume = {68}, number = {6}, year = {1962}, pages = { 230-233}, language = {en}, url = {http://dml.mathdoc.fr/item/1183524568} }
Alfsen, E. M. The optimal Lebesgue-Radon-Nikodym inequality. Bull. Amer. Math. Soc., Tome 68 (1962) no. 6, pp. 230-233. http://gdmltest.u-ga.fr/item/1183524568/