@article{SM_1972_16_2_a0,
     author = {A. V. Arkhangel'skii and V. V. Filippov},
     title = {Spaces with bases of finite rank},
     journal = {Sbornik. Mathematics},
     pages = {147--158},
     year = {1972},
     volume = {16},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1972_16_2_a0/}
}