@article{MAN_1991__291_1_164850, author = {Eric L. Grinberg}, title = {Isoperimetric inequalities and identifties for k-dimensional cross-sections of convex bodies.}, journal = {Mathematische Annalen}, pages = {75--86}, publisher = {mathdoc}, volume = {291}, number = {1}, year = {1991}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MAN_1991__291_1_164850/} }