Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1983_164_a4, author = {N. L. Zmatrakov and Yu. N. Subbotin}, title = {Multiple interpolation splines of degree $2k+1$ and defect~$k$}, journal = {Informatics and Automation}, pages = {75--99}, publisher = {mathdoc}, volume = {164}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1983_164_a4/} }
N. L. Zmatrakov; Yu. N. Subbotin. Multiple interpolation splines of degree $2k+1$ and defect~$k$. Informatics and Automation, Orthogonal series and approximations of functions, Tome 164 (1983), pp. 75-99. http://geodesic.mathdoc.fr/item/TRSPY_1983_164_a4/