%0 Journal Article %T Additional boundary conditions in thermal conductivity problems with heterogeneous boundary conditions %A Trubitsyn, K.. %A Kotova, E.. %A Gavrilova, T.. %A Kolotilkina, K.. %A Zaitsev, S.. %A Tarabrina, T.. %K thermal conductivity, boundary conditions, additional sought function, additional boundary conditions, analytical solution, least squares method %J Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics %D 2023 %N 2023 %P 7 %I Astrakhan State Technical University