@article{MZM_2004_75_1_a12,
     author = {A. V. Chernov},
     title = {Complexity of {Sets} {Obtained} as {Values} of {Propositional} {Formulas}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {142--150},
     year = {2004},
     volume = {75},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2004_75_1_a12/}
}