@article{DM_2017_29_3_a6,
     author = {S. V. Polin},
     title = {Elementary transformations of systems of equations over quasigroups and generalized identities},
     journal = {Diskretnaya Matematika},
     pages = {92--113},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2017_29_3_a6/}
}