@article{IVM_1991_10_a4,
     author = {V. V. Gorbatsevich},
     title = {Contractions and degenerations of finite-dimensional algebras},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {19--27},
     year = {1991},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1991_10_a4/}
}