@article{DAN_1965_162_6_a0,
     author = {S. A. Agahanov and G. I. Natanson},
     title = {The {Gibbs} phenomenon for certain summation processes for {Fourier} series},
     journal = {Doklady Akademii Nauk},
     pages = {1215--1218},
     publisher = {mathdoc},
     volume = {162},
     number = {6},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_162_6_a0/}
}