Flag-transitive extensions ofC n geometries A. Del FraD. GhinelliA. Pasini OriginalPaper Pages: 253 - 273
Maximal left ideals in near-rings of continuous functions on disconnected groups Wolfgang Mutter OriginalPaper Pages: 275 - 285
A Krasnosel'skii theorem for open finitely starlike sets in R 3 Marilyn Breen OriginalPaper Pages: 287 - 294
Homotopy classification of projective convex sets Javier BrachoGilberto Calvillo OriginalPaper Pages: 303 - 306
A characterization of the Euclidean ball in terms of concurrent sections of constant width Luis Montejano OriginalPaper Pages: 307 - 316
An intersection property for starshaped sets in the plane Marilyn Breen OriginalPaper Pages: 317 - 326
A geometric property of the boundary of symmetric convex bodies and convexity of flotation surfaces M. MeyerS. Reisner OriginalPaper Pages: 327 - 337
Homogeneous manifolds with nonpositive curvature operator Thomas H. Wolter OriginalPaper Pages: 361 - 370