%0 Journal Article %A Yu. M. Polyakova %T Factoring birational maps of rational surfaces over the field of real numbers %J Fundamentalʹnaâ i prikladnaâ matematika %D 1997 %P 519-547 %V 3 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_1997_3_2_a10/ %G ru %F FPM_1997_3_2_a10