@article{1187453100, author = {Calbeck, William}, title = {A Sector Isoperimetric Problem}, journal = {Rocky Mountain J. Math.}, volume = {37}, number = {2}, year = {2007}, pages = { 1127-1136}, language = {en}, url = {http://dml.mathdoc.fr/item/1187453100} }
Calbeck, William. A Sector Isoperimetric Problem. Rocky Mountain J. Math., Tome 37 (2007) no. 2, pp. 1127-1136. http://gdmltest.u-ga.fr/item/1187453100/