@article{PDM_2016_1_a2,
     author = {D. A. Soshin},
     title = {Representation of geometric types of {Boolean} functions in three variables by algebraic threshold functions},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {32--45},
     publisher = {mathdoc},
     number = {1},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2016_1_a2/}
}