@article{AL_1991_30_1_a2,
     author = {Yu. M. Vazhenin},
     title = {The equality problem in nonassociative rings},
     journal = {Algebra i logika},
     pages = {17--27},
     year = {1991},
     volume = {30},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1991_30_1_a2/}
}