@article{AL_1971_10_1_a1,
     author = {E. A. Palyutin},
     title = {Models with enumerably categorical universal theories},
     journal = {Algebra i logika},
     pages = {23--32},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1971_10_1_a1/}
}