@article{ZVMMF_1976_16_5_a25, author = {V. A. Kuz'menkov}, title = {The existence of cubature formulas with the least possible number of nodes}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1337--1339}, publisher = {mathdoc}, volume = {16}, number = {5}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1976_16_5_a25/} }