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@article{MAN_1980__252_163449, author = {Selman Akbulut and Robion Kirby}, title = {Branched {Covers} of {Surfaces} in {4-Manifolds.}}, journal = {Mathematische Annalen}, pages = {111--132}, publisher = {mathdoc}, volume = {252}, year = {1980}, zbl = {0421.57002}, url = {http://geodesic.mathdoc.fr/item/MAN_1980__252_163449/} }
Selman Akbulut; Robion Kirby. Branched Covers of Surfaces in 4-Manifolds.. Mathematische Annalen, Tome 252 (1980), pp. 111-132. http://geodesic.mathdoc.fr/item/MAN_1980__252_163449/