| Author | Danchev, Peter V./ |
|---|---|
| Content Type | Departmental Bulletin Paper |
| Journal Title | Journal of Mathematics |
| Volume | 51 |
| Published Date | 2017 |
| Author | Danchev, Peter V./ |
|---|---|
| Content Type | Departmental Bulletin Paper |
| Journal Title | Journal of mathematics, the University of Tokushima |
| Volume | 48 |
| Published Date | 2014 |
