@article{GDZPPN002319616,
title = {Branched Covers of Surfaces in 4-Manifolds.},
journal = {Mathematische Annalen},
volume = {250},
year = {1980},
pages = {111-132},
zbl = {0421.57002},
url = {http://dml.mathdoc.fr/item/GDZPPN002319616}
}
Akbulut, Selman; Kirby, Robion. Branched Covers of Surfaces in 4-Manifolds.. Mathematische Annalen, Tome 250 (1980) pp. 111-132. http://gdmltest.u-ga.fr/item/GDZPPN002319616/