@article{GDZPPN002083310, title = {Some Inequalities for Planar Convex Figures.}, journal = {Elemente der Mathematik}, volume = {49}, year = {1994}, pages = {120-125}, zbl = {0839.52006}, url = {http://dml.mathdoc.fr/item/GDZPPN002083310} }
Henk, M.; Tsintsifas, G.A. Some Inequalities for Planar Convex Figures.. Elemente der Mathematik, Tome 49 (1994) pp. 120-125. http://gdmltest.u-ga.fr/item/GDZPPN002083310/