@article{10_4064_cm_8_2_237_238,
     author = {A. Wallace},
     title = {A note on convexity},
     journal = {Colloquium Mathematicum},
     pages = {237--238},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1961},
     doi = {10.4064/cm-8-2-237-238},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-8-2-237-238/}
}