Zur Homologie. Theorie der Kompakten
Compositio Mathematica, Volume 4  (1937), p. 256-270
@article{CM_1937__4__256_0,
     author = {Alexandroff, Paul},
     title = {Zur Homologie. Theorie der Kompakten},
     journal = {Compositio Mathematica},
     publisher = {Johnson Reprint Corporation},
     volume = {4},
     year = {1937},
     pages = {256-270},
     zbl = {0016.23004},
     language = {de},
     url = {http://www.numdam.org/item/CM_1937__4__256_0}
}
Alexandroff, Paul. Zur Homologie. Theorie der Kompakten. Compositio Mathematica, Volume 4 (1937) , pp. 256-270. http://www.numdam.org/item/CM_1937__4__256_0/