@article{1029002462, author = {Walsh, John J.}, title = {Mappings with dense deficiency set.}, journal = {Michigan Math. J.}, volume = {28}, number = {1}, year = {1981}, pages = { 117-127}, language = {en}, url = {http://dml.mathdoc.fr/item/1029002462} }
Walsh, John J. Mappings with dense deficiency set.. Michigan Math. J., Tome 28 (1981) no. 1, pp. 117-127. http://gdmltest.u-ga.fr/item/1029002462/