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@article{ELMA_1967__22_140848, author = {A.S.B. Holland}, title = {Concurrencies and {Areas} in a {Triangle.}}, journal = {Elemente der Mathematik}, pages = {49--55}, publisher = {mathdoc}, volume = {22}, year = {1967}, zbl = {0145.41204}, url = {http://geodesic.mathdoc.fr/item/ELMA_1967__22_140848/} }
A.S.B. Holland. Concurrencies and Areas in a Triangle.. Elemente der Mathematik, Tome 22 (1967), pp. 49-55. http://geodesic.mathdoc.fr/item/ELMA_1967__22_140848/