@article{IVM_1992_7_a9,
     author = {G. G. Rasputin},
     title = {Cubature formulas with a~minimal number of nodes, and some matrix problems},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {63--69},
     publisher = {mathdoc},
     number = {7},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1992_7_a9/}
}