@article{AL_1992_31_3_a4,
     author = {B. M. Khusainov},
     title = {Algorithmic dimensions of homomorphic images of models},
     journal = {Algebra i logika},
     pages = {319--333},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1992_31_3_a4/}
}