%0 Journal Article %A V. G. Kanovei %A M. Reeken %T On Ulam's Problem of Stability of Non-exact Homomorphisms %J Informatics and Automation %D 2000 %P 249-283 %V 231 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2000_231_a8/ %G ru %F TRSPY_2000_231_a8