Research output: Contribution to journal › Article › peer-review
| Original language | English |
|---|---|
| Pages (from-to) | 888-892 |
| Number of pages | 5 |
| Journal | Lobachevskii Journal of Mathematics |
| Volume | 38 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 1 Sept 2017 |
ID: 9070131