Call for participants 

1. Announcement of the 10th International Conference on Optimization: Techniques and Applications (10th ICOTA). Ulaanbaatar, Mongolia, 23-26 July, 2016.
2. International Conference on Discrete Optimization and Operations Research, DOOR2016, Vladivostok, Russky Island, Russia, September 19-23, 2016.
3. EURO 2016: 28th European Conference on Operational Research (EURO XXVIII),Poznan University of Technology, Poznan, Poland, July 3-6, 2016.