%0 Journal Article %A A. V. Ivanov %T Mixers, functors, and soft mappings %J Informatics and Automation %D 1992 %P 128-131 %V 193 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1992_193_a23/ %G ru %F TRSPY_1992_193_a23