@article{10_4153_CMB_1972_032_6,
     author = {Bernstein, Leon},
     title = {Explicit {Solutions} of {Pyramidal} {Diophantine} {Equations}},
     journal = {Canadian mathematical bulletin},
     pages = {177--184},
     year = {1972},
     volume = {15},
     number = {2},
     doi = {10.4153/CMB-1972-032-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-032-6/}
}