@article{FPM_2012_17_2_a0,
     author = {I. N. Balaba and A. L. Kanunnikov and A. V. Mikhalev},
     title = {Quotient rings of graded associative {rings.~I}},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {3--74},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2012_17_2_a0/}
}