%0 Journal Article %A V. E. Voskresenskii %T Birational invariants of integral representations %J Informatics and Automation %D 1995 %P 70-79 %V 208 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1995_208_a3/ %G ru %F TRSPY_1995_208_a3