@article{BSMF_1934__62__84_0,
     author = {Obrechkoff, Nikola},
     title = {Sur la sommation des s\'eries trigonom\'etriques de {Fourier} par les moyennes arithm\'etiques},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {84--109},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {62},
     year = {1934},
     doi = {10.24033/bsmf.1214},
     zbl = {0011.01803},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1214/}
}