%0 Journal Article %A B. Z. Golembo %A S. V. Emel'yanov %A V. I. Utkin %A A. M. Shubladze %T Application of the variable system structure methods in problems of adaptive filtration and differentiation %J Doklady Akademii Nauk %D 1976 %P 1034-1037 %V 226 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_226_5_a12/ %G ru %F DAN_1976_226_5_a12