@article{hrj:132,
    title      = {Is the binomial coefficient $2n \choose n$ square free?},
    author     = {G Velammal},
    url        = {https://hrj.episciences.org/132},
    doi        = {10.46298/hrj.1995.132},
    journal    = {Hardy-Ramanujan Journal},
    issn       = {2804-7370},
    volume     = {Volume 18 - 1995},
    eid        = 1,
    year       = {1995},
    month      = {Jan},
    keywords   = {Vaughan's identity, exponent pairs, [MATH]Mathematics [math]},
    language   = {English},
}