@article{10_4153_CMB_1963_006_1,
     author = {Lipman, Joe},
     title = {Order in {Affine} and {Projective} {Geometry}},
     journal = {Canadian mathematical bulletin},
     pages = {37--43},
     year = {1963},
     volume = {6},
     number = {1},
     doi = {10.4153/CMB-1963-006-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1963-006-1/}
}