@article{AL_1992_31_1_a0,
     author = {Yu. G. Ventsov},
     title = {A problem on the effective choice of constructivizations, and},
     journal = {Algebra i logika},
     pages = {3--20},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1992_31_1_a0/}
}