@article{10_4064_cm_31_1_57_65, author = {A. Lelek}, title = {Some union theorems for confluent mappings}, journal = {Colloquium Mathematicum}, pages = {57--65}, publisher = {mathdoc}, volume = {31}, number = {1}, year = {1974}, doi = {10.4064/cm-31-1-57-65}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-31-1-57-65/} }