@article{1102734028, author = {Ortel, Marvin}, title = {The support of an extremal dilatation.}, journal = {Pacific J. Math.}, volume = {103}, number = {2}, year = {1982}, pages = { 431-438}, language = {en}, url = {http://dml.mathdoc.fr/item/1102734028} }
Ortel, Marvin. The support of an extremal dilatation.. Pacific J. Math., Tome 103 (1982) no. 2, pp. 431-438. http://gdmltest.u-ga.fr/item/1102734028/