%0 Journal Article %A A. G. Abajian %T Polynomial length proofs for some class of Tseitin formulas %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2011 %P 3-8 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2011_3_a0/ %G en %F UZERU_2011_3_a0