@article{GDZPPN002078759,
title = {Minimum Area of Circumscribed Polygons.},
journal = {Elemente der Mathematik},
volume = {28},
year = {1973},
pages = {108-111},
zbl = {0262.52007},
url = {http://dml.mathdoc.fr/item/GDZPPN002078759}
}
Chakerian, G.D. Minimum Area of Circumscribed Polygons.. Elemente der Mathematik, Tome 28 (1973) pp. 108-111. http://gdmltest.u-ga.fr/item/GDZPPN002078759/