@article{10_4153_CMB_1985_005_5,
     author = {Tsintsifas, George},
     title = {Two {Inequalities} for {Planar} {Convex} {Sets}},
     journal = {Canadian mathematical bulletin},
     pages = {60--66},
     year = {1985},
     volume = {28},
     number = {1},
     doi = {10.4153/CMB-1985-005-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-005-5/}
}