%0 Journal Article %A N. I. Kalyadin %T Constructivisation of the models of classification of finite objects %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2007 %P 3-231 %N 1 %U http://geodesic.mathdoc.fr/item/IIMI_2007_1_a0/ %G ru %F IIMI_2007_1_a0