@article{1102971629, author = {Firey, William J.}, title = {Local behaviour of area functions of convex bodies.}, journal = {Pacific J. Math.}, volume = {35}, number = {3}, year = {1970}, pages = { 345-357}, language = {en}, url = {http://dml.mathdoc.fr/item/1102971629} }
Firey, William J. Local behaviour of area functions of convex bodies.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 345-357. http://gdmltest.u-ga.fr/item/1102971629/