@article{JIS_2001__4_2_a2,
     author = {Dubner,  Harvey and Forbes,  Tony},
     title = {Prime {Pythagorean} triangles},
     journal = {Journal of integer sequences},
     year = {2001},
     volume = {4},
     number = {2},
     zbl = {1004.11007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2001__4_2_a2/}
}