@article{AMPA_1810-1811__1__161_0,
     author = {Kramp},
     title = {Astronomie. {Sur} le quadrilat\`ere sph\'erique bi-rectangle},
     journal = {Annales de math\'ematiques pures et appliqu\'ees},
     pages = {161--170},
     publisher = {Courcier, Imprimeur-Libraire pour les Math\'ematiques},
     address = {Paris},
     volume = {1},
     year = {1810-1811},
     mrnumber = {1555519},
     language = {fr},
     url = {http://archive.numdam.org/item/AMPA_1810-1811__1__161_0/}
}