 |
| |||
| unconquered challenge (Alex_Odeychuk) | |||
| open problem; open problem (It remains an open problem whether one could improve upon this bound.) | |||
| открытая проблема: 14 phrases in 10 subjects |
| Alternative dispute resolution | 1 |
| Ecology | 1 |
| Foreign affairs | 1 |
| General | 1 |
| Makarov | 1 |
| Mathematics | 4 |
| Name of organization | 1 |
| Politics | 1 |
| Scientific | 1 |
| United Nations | 2 |