@article{AL_1981_20_1_a5,
     author = {T. G. Mustafin},
     title = {On the number of countable models of a countable complete},
     journal = {Algebra i logika},
     pages = {69--91},
     year = {1981},
     volume = {20},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1981_20_1_a5/}
}