@article{TIMM_1992_2_a9,
     author = {Yu. N. Subbotin},
     title = {Dependence of the estimates of approximation by interpolating polynomials of 5-th degree upon geometric properties of triangle},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {110--119},
     publisher = {mathdoc},
     volume = {2},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_1992_2_a9/}
}