Levchenko , L. ., M. . Biliaiev, V. . Biliaieva, N. . Ausheva, and O. . Tykhenko. “METHODOLOGY FOR MODELING THE SPREAD OF RADIOACTIVE SUBSTANCES IN CASE OF AN EMERGENCY RELEASE AT A NUCLEAR POWER PLANT”. Advanced Information Systems, vol. 7, no. 3, Sept. 2023, pp. 13-17, doi:10.20998/2522-9052.2023.3.02.