@article{MZM_1990_48_4_a9,
     author = {Yu. N. Subbotin},
     title = {Error of the approximation by interpolation polynomials of small degrees on $n$-simplices},
     journal = {Matemati\v{c}eskie zametki},
     pages = {88--99},
     publisher = {mathdoc},
     volume = {48},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_4_a9/}
}