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@article{MOMA_1955__59_176979, author = {C.M. Petty and D. Waterman}, title = {An {Extremal} {Theorem} for {N-Simplexes.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {320--322}, publisher = {mathdoc}, volume = {59}, year = {1955}, zbl = {0066.14401}, url = {http://geodesic.mathdoc.fr/item/MOMA_1955__59_176979/} }
C.M. Petty; D. Waterman. An Extremal Theorem for N-Simplexes.. Monatshefte für Mathematik, Tome 59 (1955), pp. 320-322. http://geodesic.mathdoc.fr/item/MOMA_1955__59_176979/