@article{TM_1983_164_a4,
     author = {N. L. Zmatrakov and Yu. N. Subbotin},
     title = {Multiple interpolation splines of degree $2k+1$ and defect~$k$},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {75--99},
     publisher = {mathdoc},
     volume = {164},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1983_164_a4/}
}