%0 Journal Article %A S. I. Novikov %A V. T. Shevaldin %T A problem of extremal interpolation for multivariate functions %J Trudy Instituta matematiki i mehaniki %D 2001 %P 144-159 %V 7 %N 1 %U http://geodesic.mathdoc.fr/item/TIMM_2001_7_1_a10/ %G ru %F TIMM_2001_7_1_a10