%0 Journal Article %A A. Dranishnikov %A J. Dydak %T Extension dimension and extension types %J Informatics and Automation %D 1996 %P 61-94 %V 212 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1996_212_a5/ %G en %F TRSPY_1996_212_a5