Pospelov, B.; Kovrehin, V.; Rybka, E.; Krainiukov, O.; Petukhova, O.; Butenko, T.; Borodych, P.; Morozov, I.; Horbov, O.; Hrachova, I. Development of a Method for Detecting Dangerous States of Polluted Atmospheric Air Based on the Current Recurrence of the Combined Risk. EEJET 2020, 5, 49-56.