%0 Journal Article %A A. L. Chistov %T Strong version of the basic deciding algorithm for the existential theory of real fields %J Zapiski Nauchnykh Seminarov POMI %D 1999 %P 168-211 %V 256 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1999_256_a11/ %G ru %F ZNSL_1999_256_a11