Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1980_27_5_a5, author = {V. T. Shevaldin}, title = {Extremal interpolation with least norm of linear differential operator}, journal = {Matemati\v{c}eskie zametki}, pages = {721--740}, publisher = {mathdoc}, volume = {27}, number = {5}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1980_27_5_a5/} }
V. T. Shevaldin. Extremal interpolation with least norm of linear differential operator. Matematičeskie zametki, Tome 27 (1980) no. 5, pp. 721-740. http://geodesic.mathdoc.fr/item/MZM_1980_27_5_a5/