@article{JRAM_1986__371_152875,
     author = {M. Coltoiu and N. Mihalache},
     title = {On the homology groups of {Stein} spaces and {Runge} pairs.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {216--220},
     publisher = {mathdoc},
     volume = {371},
     year = {1986},
     zbl = {0587.32026},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1986__371_152875/}
}