1. On sums of a prime and four prime squares in short intervals

   • Xian-Meng Meng

   OriginalPaper Pages: 261 - 283

2. A decomposition of continuity in ideal topological spaces

   • A. Acikgöz
   • T. Noiri
   • Ş. Yüksel

   OriginalPaper Pages: 285 - 289

3. Some classes of almost contact metric manifolds and contact Riemannian submersions

   • Maria Falcitelli

   OriginalPaper Pages: 291 - 312

4. Affine surfaces in R ⁴ with planar geodesics with respect to the affine metric

   • P. Witowicz

   OriginalPaper Pages: 313 - 329

5. When a compact (countably compact) set is closed. II

   • L. Garg
   • Navpreet Singh

   OriginalPaper Pages: 331 - 337

6. On the value distribution of the Matsumoto zeta-function

   • Roma Kačinskaite
   • Antanas Laurinčikas

   OriginalPaper Pages: 339 - 359