@article{IVM_1971_9_a10,
     author = {N. P. Sergeev},
     title = {Generalized quadrature formulae of highest algebraic accuracy},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {85--93},
     year = {1971},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1971_9_a10/}
}