IntMath forum - Pending topics
- Combinatorics
5 Chinese, 5 Russians and 5 Mexicans are sitting in a row in such a... alex.vollenga 2017-05-19, 09:58 - Permutation with restriction
Hello everybody. I have the following problem. Three irrigation events should implemented in a 19days... Ioannis 2018-12-06, 03:20