%0 Journal Article %A A. G. Pavel'ev %T The information structure of image functions, and the possibility %J Doklady Akademii Nauk %D 1990 %P 601-606 %V 311 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_311_3_a21/ %G ru %F DAN_1990_311_3_a21