%0 Journal Article %T THERMODYNAMICS OF FORMATION OF MODEL FRAGMENTS OF ION-EXCHANGE MEMBRANES BASED ON A COPOLYMER OF STYRENE SULFONIC ACID AND 4-VINYLPYRIDINE IN THE FRAMEWORK OF COMPUTER SIMULATION %A Fomina, L.V. %A Ryabykh, A.V. %A Beznosyuk, S.A. %K composite membrane materials, copolymers, styrene sulfonic acid, nitrogen-containing hetero-cyclic compounds, quantum chemical modeling, density functional theory, change in the Gibbs energy of reaction %J Bulletin of the Angarsk State Technical University %D 2025 %N 1 %P 11 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»