@article{AL_1991_30_1_a1,
     author = {E. R. Baisalov},
     title = {An example of a theory that solves a problem of {B.} {S.}},
     journal = {Algebra i logika},
     pages = {15--16},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1991_30_1_a1/}
}