@article{10_4153_CMB_1968_065_5, author = {Par\'e, R.}, title = {A {Pappus} {Type} {Theorem} in the {Affine} {Group}}, journal = {Canadian mathematical bulletin}, pages = {547--554}, year = {1968}, volume = {11}, number = {4}, doi = {10.4153/CMB-1968-065-5}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-065-5/} }