@article{ISU_2005_5_1_a2,
     author = {Yu. V. Kupriyanova and S. F. Lukomskiy},
     title = {{\CYRO}n optimal choice of interpolation spline on triangular net},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {26--33},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2005_5_1_a2/}
}