@article{1103039903, author = {Slepian, Paul}, title = {On the Lebesgue area of a doubled map.}, journal = {Pacific J. Math.}, volume = {8}, number = {4}, year = {1958}, pages = { 613-620}, language = {en}, url = {http://dml.mathdoc.fr/item/1103039903} }
Slepian, Paul. On the Lebesgue area of a doubled map.. Pacific J. Math., Tome 8 (1958) no. 4, pp. 613-620. http://gdmltest.u-ga.fr/item/1103039903/