@article{1183505637, author = {Dowker, C. H.}, title = {On minimum circumscribed polygons}, journal = {Bull. Amer. Math. Soc.}, volume = {50}, number = {12}, year = {1944}, pages = { 120-122}, language = {en}, url = {http://dml.mathdoc.fr/item/1183505637} }
Dowker, C. H. On minimum circumscribed polygons. Bull. Amer. Math. Soc., Tome 50 (1944) no. 12, pp. 120-122. http://gdmltest.u-ga.fr/item/1183505637/