@article{hrj:7426,
    title      = {Arithmetical Fourier transforms and Hilbert space: Restoration of the lost legacy},
    author     = {J.-W Feng and S Kanemitsu and T Kuzumaki},
    url        = {https://hrj.episciences.org/7426},
    doi        = {10.46298/hrj.2021.7426},
    journal    = {Hardy-Ramanujan Journal},
    issn       = {2804-7370},
    volume     = {Volume 43 - Special Commemorative volume in honour of Srinivasa Ramanujan - 2020},
    eid        = 5,
    year       = {2021},
    month      = {May},
    keywords   = {Chebyshev-Markov expansion, Arithmetical Fourier Transform, Hilbert space, Möbius inversion, 2010 Mathematics Subject Classification. 42A16, 11A25, 01A55, [MATH]Mathematics [math]},
    language   = {English},
}