@article{ZVMMF_1965_5_3_a9,
     author = {M. I. Levin},
     title = {The best quadrature formula with a weight function},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {542--545},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1965_5_3_a9/}
}