00579naa#a2200181#i#450# EN\\bibl\98706 20250828134717.4 3034-4689 20250801b2025####ek#y0engy0150####ca RU ON THE METHOD OF STRUCTURAL-PARAMETRIC OPTIMIZATION OF HEAT EXCHANGE SYSTEMS OF COMPLEX STRUCTURE WITH HEAT RECOVERY Journal article Kazan Kazan National Research Technological University 2025 7 с. Journal article local Sil'vestrova Anna Sergeevna vestniktu.ru