@article{PDM_2011_3_a1,
     author = {A. A. Voronenko},
     title = {On the complexity of proving that {a~Boolean} function is not a~binary read-once},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {12--16},
     publisher = {mathdoc},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2011_3_a1/}
}