@article{hrj:5101,
    title      = {A Theorem of Fermat on Congruent Number Curves},
    author     = {Lorenz Halbeisen and Norbert Hungerbühler},
    url        = {https://hrj.episciences.org/5101},
    doi        = {10.46298/hrj.2019.5101},
    journal    = {Hardy-Ramanujan Journal},
    issn       = {2804-7370},
    volume     = {},
    year       = {2019},
    month      = {Jan},
    keywords   = {Congruent numbers, Pythagorean triple, 2010 Mathematics Subject Classification. primary 11G05; secondary 11D25, [MATH]Mathematics [math], [MATH.MATH-NT]Mathematics [math]/Number Theory [math.NT]},
    language   = {English},
}