@article{ZVMMF_1966_6_4_a1,
     author = {I. P. Mysovskikh},
     title = {Proof of the minimality of the number of nodes in the cubature formula for a hypersphere},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {621--630},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1966_6_4_a1/}
}