@article{AL_1985_24_1_a6,
     author = {Z. G. Khisamiev and N. G. Khisamiev},
     title = {Nonconstructivizability of the reduced part of a strongly},
     journal = {Algebra i logika},
     pages = {108--118},
     year = {1985},
     volume = {24},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1985_24_1_a6/}
}