@article{GDZPPN00228684X,
title = {A Class of Pseudo-Conformal and Quasi-Pseudo-Conformal Mappings.},
journal = {Mathematische Annalen},
volume = {136},
year = {1958},
pages = {134-138},
zbl = {0089.05702},
url = {http://dml.mathdoc.fr/item/GDZPPN00228684X}
}
Bergman, St. A Class of Pseudo-Conformal and Quasi-Pseudo-Conformal Mappings.. Mathematische Annalen, Tome 136 (1958) pp. 134-138. http://gdmltest.u-ga.fr/item/GDZPPN00228684X/