%0 Journal Article %A Chein, E. Z. %T On the Derived Cuboid of an Eulerian Triple %J Canadian mathematical bulletin %D 1977 %P 509-510 %V 20 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-076-8/ %R 10.4153/CMB-1977-076-8 %F 10_4153_CMB_1977_076_8