%0 Journal Article %T On the correctness of mathematical models of diffusion and cathodoluminescence %A Turtin, D.V. %A Stepovich, M.A. %A Kalmanovich, V.V. %A Kartanov, A.A. %K mathematical model, stationary differential heat and mass transfer equation, ordinary differential equations, Cauchy problem, cathodoluminescence %J TAURIDA JOURNAL OF COMPUTER SCIENCE THEORY AND MATHEMATICS %D 2022 %N 0 %P 19 %I V.I. Vernadsky Crimean Federal University