@article{1028999184, author = {Beckenbach, E. F.}, title = {Isoperimetric inequalities for related conformal maps.}, journal = {Michigan Math. J.}, volume = {11}, number = {1}, year = {1964}, pages = { 321-326}, language = {en}, url = {http://dml.mathdoc.fr/item/1028999184} }
Beckenbach, E. F. Isoperimetric inequalities for related conformal maps.. Michigan Math. J., Tome 11 (1964) no. 1, pp. 321-326. http://gdmltest.u-ga.fr/item/1028999184/