@incollection{MSMF_1977__49-50__125_0,
     author = {Lagrange, Jean},
     title = {Construction d'une table de nombres congruents},
     booktitle = {Utilisation des calculateurs en math\'ematiques pures (Limoges, 1975)},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     pages = {125--130},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {49-50},
     year = {1977},
     doi = {10.24033/msmf.220},
     mrnumber = {58 #5498},
     zbl = {0366.10014},
     url = {http://www.numdam.org/articles/10.24033/msmf.220/}
}