%0 Journal Article %T APPROACH TO BUILDING A MATHEMATICAL MODEL OF A PIPE FURNACE FOR OPTIMAL CONTROL %A Demidchenko, E.A. %A Demidchenko, M.A. %A Istomin, A.L. %K Optimal control, tubular furnace, Pontryagin maximum principle, parameter distribution, boundary value problem %J Modern Technologies and Scientific and Technological Progress %D 2026 %N 2026 %P 1 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»