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@article{MAN_1968__176_161692, author = {A. HOWARD}, title = {On the {Compactification} of a {Stein} {Surface.}}, journal = {Mathematische Annalen}, pages = {221--224}, publisher = {mathdoc}, volume = {176}, year = {1968}, zbl = {0182.11102}, url = {http://geodesic.mathdoc.fr/item/MAN_1968__176_161692/} }
A. HOWARD. On the Compactification of a Stein Surface.. Mathematische Annalen, Tome 176 (1968), pp. 221-224. http://geodesic.mathdoc.fr/item/MAN_1968__176_161692/