%0 Journal Article %A V. A. Iskovskikh %T b-Divisors and Functional Algebras According to Shokurov %J Informatics and Automation %D 2003 %P 8-20 %V 240 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2003_240_a1/ %G ru %F TRSPY_2003_240_a1