%0 Journal Article %A A. L. Garkavi %T Method of cyclic descent in the problem of best approximation %J Matematičeskie zametki %D 1980 %P 549-558 %V 27 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1980_27_4_a5/ %G ru %F MZM_1980_27_4_a5