@article{AL_1970_9_1_a6,
     author = {G. V. Chudnovskii},
     title = {Questions of the theory of models that are connected with
},
     journal = {Algebra i logika},
     pages = {80--120},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1970_9_1_a6/}
}