@article{CM_1937__4__256_0, author = {Alexandroff, Paul}, title = {Zur Homologie. Theorie der Kompakten}, journal = {Compositio Mathematica}, volume = {4}, year = {1937}, pages = {256-270}, zbl = {0016.23004}, language = {de}, url = {http://dml.mathdoc.fr/item/CM_1937__4__256_0} }
Alexandroff, Paul. Zur Homologie. Theorie der Kompakten. Compositio Mathematica, Tome 4 (1937) pp. 256-270. http://gdmltest.u-ga.fr/item/CM_1937__4__256_0/