Table of Contents
| Global aspects of the geometry of surfaces | Abstract PDF |
| Brian Harbourne | 5-41 |
| Unstable (Stable) system of stable (unstable) functional equations | Abstract PDF |
| Andrzej Mach, Zenon Moszner | 43-47 |
| On a generalization of the Popoviciu equation on groups | Abstract PDF |
| Małgorzata Chudziak | 49-53 |
| On the hat problem, its variations, and their applications | Abstract PDF |
| Marcin Piotr Krzywkowski | 55-67 |
| On Schwarz-type boundary-value problems of polyanalytic equation on a triangle | Abstract PDF |
| Yufeng Wang, Yanjin Wang | 69-78 |