@article{1256067879, author = {Lewkowicz, R. E.}, title = {lebesgue measure and the $n$-area of homeomorphisms}, journal = {Illinois J. Math.}, volume = {9}, number = {4}, year = {1965}, pages = { 204-206}, language = {en}, url = {http://dml.mathdoc.fr/item/1256067879} }
Lewkowicz, R. E. lebesgue measure and the $n$-area of homeomorphisms. Illinois J. Math., Tome 9 (1965) no. 4, pp. 204-206. http://gdmltest.u-ga.fr/item/1256067879/