V International Conference "Models in Quantum Field Theory" (MQFT-2015) dedicated to Alexander Nikolaevich Vassiliev's 75-th anniversary. September 21 - 25, 2015
V International Conference "Models in Quantum Field Theory" (MQFT-2015) dedicated to Alexander Nikolaevich Vassiliev's 75-th anniversary. September 21 - 25, 2015