Maximal Projective Subspaces in the Variety of Planar Normal Sections of a Flag Manifold Walter Dal LagoAlicia N. GarcíaCristián U. Sánchez OriginalPaper Pages: 219 - 233
An Estimate for the Problem of Illumination of the Boundary of a Convex Body in E3 Ioannis Papadoperakis OriginalPaper Pages: 275 - 285
On Two Parameter Envelopes of n-Spheres in a Real Spaces Form A. C. AspertiM. B. Chaves OriginalPaper Pages: 301 - 316
On Groups Generated by Elements of Pirme Order L. GrunenfelderT. KoširH. Radjavi OriginalPaper Pages: 317 - 332