The asymptotic blow-up of a surface in Euclidean 3-space Marek Kossowski OriginalPaper Pages: 251 - 261
On the (n − 2)-transversals of n convex subsets of the plane A. BezdekK. BezdekT. Bisztriczky OriginalPaper Pages: 263 - 268
Topologische Affine Ebenen Mit Nichtstetigem Parallelismus Eberhard Eisele OriginalPaper Pages: 297 - 318
On the smallest limited snake of unit disks Tibor BisztriczkyKaroly Börözky JrLothar Piepmeyer OriginalPaper Pages: 319 - 324
An elementary proof of the existence of uncountably many nonclosed isometry-invariant geodesics Minoru Tanaka OriginalPaper Pages: 361 - 366