@article{AL_1984_23_1_a2,
     author = {A. A. Ivanov},
     title = {Complete theories of unars},
     journal = {Algebra i logika},
     pages = {48--73},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1984_23_1_a2/}
}