%0 Journal Article %A A.R. Reddy %T On Certain Problems of Chebyshev, Zolotarev, Bernstein and Akhieser. %J Inventiones mathematicae %D 1978 %P 83-110 %V 45 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1978__45_142538/ %F IM_1978__45_142538