@article{IVM_1972_1_a4,
     author = {V. I. Kolyada},
     title = {The rate of summation of orthogonal series by {Euler} methods},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {42--51},
     publisher = {mathdoc},
     number = {1},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_1_a4/}
}