@article{DAN_1975_220_6_a4,
     author = {L. A. Lyuksemburg},
     title = {On cohomological dimension},
     journal = {Doklady Akademii Nauk},
     pages = {1263--1266},
     year = {1975},
     volume = {220},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_220_6_a4/}
}