@article{AL_2011_50_1_a4,
     author = {S. R. Sverchkov},
     title = {Jordan $s$-identities in three variables},
     journal = {Algebra i logika},
     pages = {89--121},
     publisher = {mathdoc},
     volume = {50},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2011_50_1_a4/}
}