%0 Journal Article %A V. A. Kim %T Sharp Lebesgue constants for interpolatory $\mathcal L$-splines of a~formally self-adjoint differential operator %J Trudy Instituta matematiki i mehaniki %D 2011 %P 169-177 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2011_17_3_a16/ %G ru %F TIMM_2011_17_3_a16