@article{TIMM_2011_17_3_a22,
     author = {N. V. Latypova},
     title = {Independence of error estimates of interpolation by cubic polynomials from the angles of a~triangle},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {233--241},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2011_17_3_a22/}
}