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@article{CM_1989__71_1_1_0, author = {Van Tan, Vo}, title = {On the compactification problem for {Stein} surfaces}, journal = {Compositio Mathematica}, pages = {1--12}, publisher = {Kluwer Academic Publishers}, volume = {71}, number = {1}, year = {1989}, mrnumber = {1008801}, zbl = {0682.32025}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1989__71_1_1_0/} }
Van Tan, Vo. On the compactification problem for Stein surfaces. Compositio Mathematica, Tome 71 (1989) no. 1, pp. 1-12. http://geodesic.mathdoc.fr/item/CM_1989__71_1_1_0/