@article{AL_1971_10_5_a4,
     author = {M. G. Peretyat'kin},
     title = {Strongly constructive models and enumerations of the {Boolean}},
     journal = {Algebra i logika},
     pages = {535--557},
     publisher = {mathdoc},
     volume = {10},
     number = {5},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1971_10_5_a4/}
}