@article{1029003129, author = {Anderson, J. M. and Hinkkanen, A.}, title = {A univalency criterion.}, journal = {Michigan Math. J.}, volume = {32}, number = {1}, year = {1985}, pages = { 33-40}, language = {en}, url = {http://dml.mathdoc.fr/item/1029003129} }
Anderson, J. M.; Hinkkanen, A. A univalency criterion.. Michigan Math. J., Tome 32 (1985) no. 1, pp. 33-40. http://gdmltest.u-ga.fr/item/1029003129/