ANNOUNCEMENTS IN SCIENTIFIC CONFERENCES
  1. J. Coletsos, C. Ntakolia, Operations Research on Air Traffic Management; A support System for Free Flight Concept, 20th Conference of the International Federation of Operational Research Societies, The Art of Modeling, IFORS, Barcelona, 13th-18th July, 2014.
  2. I. Chryssoverghi, J. Coletsos, Β. Kokkinis, Optimization methods for optimal control problems with control and pointwise state constraints, 24TH European Conference οn Operational Research, July 2010. 
  3. J. Coletsos, A. Kainich, Modelling the diffusion of chain emails, EURO XXIV Lisbon, 24th European Conference on Operational Research, July 2010. 
  4. J. Coletsos, B. Kokkinis, Discrete Gradient Methods for Optimal Control Problems Defined by Semilinear Parabolic Equations, 20th IFIP TC7 Conference on System Modeling and Optimization, Trier, Germany, July 2001. 
  5. J. Coletsos, I. Chryssovergis, B. Kokkinis, Numerical Methods for Nonconvex Optimal Control Problems, 1st Interdisciplinary Symposium on Nonlinear Problems, NTUA, Athens, Greece, 2000. 
  6. J. Coletsos, I. Chryssovergis, B. Kokkinis, Discrete Relaxed Method for Nonconvex Optimal Control and Variational Problems, 19th IFIP TC7 Conference on Systems, Modeling and Optimization, Cambridge, U.K., 1999.