%0 Journal Article %A G. Skordev %A Yu. M. Smirnov %T Factorization and approximation theorems for Aleksandrov--Cech cohomology in the class of compact Hausdorff spaces %J Doklady Akademii Nauk %D 1975 %P 1031-1034 %V 220 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_220_5_a8/ %G ru %F DAN_1975_220_5_a8