On May 15-16, 2017 scientists of Military Technological University (Warsaw, Poland), professor Leopold Kruszka and lecturer Bartosz Brzozowski visited the Department of Computer Modeling of Processes and Systems. Scientists from Poland together with staff of the Department (professor D. V. Breslavsky, professor V. B. Uspensky, associate professor M. V. Nekrasova, assistant V. O. Mietielov) took part in work on preparation of the joint scientific project in the direction of navigation systems development and pilotless aircraft.