@article{SM_1967_3_1_a1,
     author = {G. A. Fomin},
     title = {Linear methods of summation for {Fourier{\textendash}Lebesgue} series},
     journal = {Sbornik. Mathematics},
     pages = {23--32},
     year = {1967},
     volume = {3},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1967_3_1_a1/}
}