@article{04125401, title = {Ramification hypothesis again.}, journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie}, volume = {43(57)}, year = {1988}, pages = {19-27}, zbl = {0687.04001}, language = {en}, url = {http://dml.mathdoc.fr/item/04125401} }
Kurepa, Đuro. Ramification hypothesis again.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 43(57) (1988) pp. 19-27. http://gdmltest.u-ga.fr/item/04125401/