On Some Classical Methods to Improve Algebraic Curves and Surfaces Augusto Nobile OriginalPaper Pages: 1 - 27
Continuity of the Visibility Function in the Boundary M. Piacquadio LosadaA. Forte CuntoF.A. Toranzos OriginalPaper Pages: 43 - 49
On the Curvatures of Complete Spacelike Hypersurfaces in de Sitter Space Juan A. AledoLuis J. Alías OriginalPaper Pages: 51 - 58
Flat Partial Connections on a Three Manifold Equipped with a Codimension One Foliation Indranil Biswas OriginalPaper Pages: 65 - 72
Primitive Inner Illuminating Systems for Convex Bodies H. MartiniV. Soltan OriginalPaper Pages: 81 - 97
On the Embedding of an Affine Space into a Projective Space Hiroaki Taniguchi OriginalPaper Pages: 99 - 123
Witten Deformation and Polynomial Differential Forms Michael FarberEugenii Shustin OriginalPaper Pages: 125 - 155
Zur Konstruktion von Hahn-Ternärkörpern als Ternärkörper formaler Potenzreihen Erwin Schörner OriginalPaper Pages: 157 - 171
Going in Circles: Variations on the Money-Coutts Theorem Serge Tabachnikov OriginalPaper Pages: 201 - 209
Higher Singularities and the Twistor Fibration π: CP3 → S4 John BoltonLyndon M. Woodward OriginalPaper Pages: 231 - 246
Efficient Regular Polygon Dissections Evangelos KranakisDanny KrizancJorge Urrutia OriginalPaper Pages: 247 - 262
Upper Semicontinuous Valuations on the Space of Convex Discs Monika Ludwig OriginalPaper Pages: 263 - 279
Rigidity Theorems for Einstein–Thorpe Metrics Dedicated to my parents Jaeman Kim OriginalPaper Pages: 281 - 287
A Generalized Face Number for Regular Hyperbolic Honeycombs Robert J. MacG. Dawson OriginalPaper Pages: 297 - 309