%0 Journal Article %A Yu. I. Lyubich %T Conditionality in general computational problems %J Doklady Akademii Nauk %D 1966 %P 791-793 %V 171 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_171_4_a7/ %G ru %F DAN_1966_171_4_a7