Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1975_138_a5, author = {Yu. N. Subbotin}, title = {Extremal problems of functional interpolation, and mean interpolation splines}, journal = {Informatics and Automation}, pages = {118--173}, publisher = {mathdoc}, volume = {138}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1975_138_a5/} }
Yu. N. Subbotin. Extremal problems of functional interpolation, and mean interpolation splines. Informatics and Automation, Approximation of functions and operators, Tome 138 (1975), pp. 118-173. http://geodesic.mathdoc.fr/item/TRSPY_1975_138_a5/