@article{JGG_2021_25_2_JGG_2021_25_2_a6,
     author = {G. Vincenzi },
     title = {On a {Proof} of the {Thabit} {Ibn} {Qurra's} {Generalization} of the {Pythagorean} {Theorem}},
     journal = {Journal for geometry and graphics},
     pages = {231--241},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {2021},
     url = {http://geodesic.mathdoc.fr/item/JGG_2021_25_2_JGG_2021_25_2_a6/}
}