@article{MT_1998_1_1_a2,
     author = {A. E. Gutman and G. A. Losenkov},
     title = {Function {Representation} of {the~Boolean-Valued} {Universe}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {54--77},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_1998_1_1_a2/}
}