1. Pidstryhach Institute for Applied Problems of Mechanics and Mathematics,National Academy of Sciences of Ukraine,Department of mathematical modeling of transfer processes in distributed systems,Lviv,Ukraine
2. Pidstryhach Institute for Applied Problems of Mechanics and Mathematics National Academy of Sciences of Ukraine,Laboratory of mathematical problems of mechanics of inhomogeneous bodies,Lviv,Ukraine
3. Research and Design Institute of Gas Transport of PJSC “Ukrtransgaz”,Department of development of systems for optimal planning and forecasting of UGS operating modes,Lviv,Ukraine
4. Lviv Polytechnic National University,Department of Automation and Computer-Integrated Technologies,Lviv,Ukraine