| 75 | -- | 81 | Kenichi Arai, Hiroyuki Okazaki. N-Dimensional Binary Vector Spaces |
| 83 | -- | 85 | Adam St. Arnaud, Piotr Rudnicki. Some Properties of the Sorgenfrey Line and the Sorgenfrey Plane |
| 87 | -- | 94 | Adam Naumowicz, Radoslaw Piliszek. More on Divisibility Criteria for Selected Primes |
| 95 | -- | 102 | Noboru Endou, Yasunari Shidama. Differentiation in Normed Spaces |
| 103 | -- | 113 | Adam Grabowski. Polygonal Numbers |
| 115 | -- | 125 | Yuichi Futa, Hiroyuki Okazaki, Daichi Mizushima, Yasunari Shidama. Gaussian Integers |
| 127 | -- | 131 | Artur Kornilowicz. Commutativeness of Fundamental Groups of Topological Groups |
| 133 | -- | 143 | Hiroyuki Okazaki, Yuichi Futa, Yasunari Shidama. Constructing Binary Huffman Tree |
| 145 | -- | 152 | Keiko Narita, Noboru Endou, Yasunari Shidama. Riemann Integral of Functions from ℝ into Real Banach Space |
| 153 | -- | 162 | Adam Grabowski. On Square-Free Numbers |