@article{IVM_1987_11_a11,
     author = {A. A. Tuganbaev},
     title = {Rings of series, and weak global dimension},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {70--78},
     year = {1987},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1987_11_a11/}
}