@article{1103039455, author = {Heinz, Erhard}, title = {On one-to-one harmonic mappings.}, journal = {Pacific J. Math.}, volume = {9}, number = {4}, year = {1959}, pages = { 101-105}, language = {en}, url = {http://dml.mathdoc.fr/item/1103039455} }
Heinz, Erhard. On one-to-one harmonic mappings.. Pacific J. Math., Tome 9 (1959) no. 4, pp. 101-105. http://gdmltest.u-ga.fr/item/1103039455/