@article{AL_1993_32_6_a3,
     author = {S. S. Goncharov},
     title = {Effectively infinite classes of weak constructivizations of},
     journal = {Algebra i logika},
     pages = {631--664},
     year = {1993},
     volume = {32},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1993_32_6_a3/}
}