%0 Journal Article %A D. A. Cherepnin %T Order and equivalence relations for functional signatures that are used in image processing and pattern recognition %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1995 %P 1591-1599 %V 35 %N 10 %U http://geodesic.mathdoc.fr/item/ZVMMF_1995_35_10_a9/ %G ru %F ZVMMF_1995_35_10_a9