History of question #192690
| When | Who | Action | New State |
|---|---|---|---|
| 2012-04-06 | dstoian | Comment | Open |
| 2012-04-06 | Siergiej Riaguzow | Answer | Answered |
| 2012-04-07 | Siergiej Riaguzow | Answer | Answered |
| 2012-04-07 | Siergiej Riaguzow | Answer | Answered |
| 2012-04-07 | dstoian | Confirm | Solved |
| 2012-04-07 | dstoian | Confirm | Solved |
| 2013-10-18 | Arthur Borsboom | Comment | Solved |
| 2013-10-18 | dstoian | Comment | Solved |
