%0 Journal Article %A V. T. Shevaldin %T Subbotin's splines in the problem of extremal interpolation in the space $L_p$ for second-order linear differential operators %J Trudy Instituta matematiki i mehaniki %D 2021 %P 255-262 %V 27 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2021_27_4_a16/ %G ru %F TIMM_2021_27_4_a16