@article{MOMA_1964__68_177247,
     author = {L. Mirsky and Hazel Perfect},
     title = {Extreme {Points} of {Certain} {Convex} {Polytopes.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {143--149},
     publisher = {mathdoc},
     volume = {68},
     year = {1964},
     zbl = {0134.40503},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1964__68_177247/}
}