@article{ZVMMF_1991_31_3_a11,
     author = {A. V. Reztsov},
     title = {Estimating the number of interpolation points for {Gaussian-type} cubature formula},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {451--453},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_3_a11/}
}