00584naa#a2200193#i#450# EN\\bibl\123088 20260519023441.2 3034-4689 20260508b2026####ek#y0engy0150####ca RU STRUCTURAL MODEL OF MULTICONTOUR OPTIMIZATION IN THE INTELLIGENT FOOTWEAR DESIGN SYSTEM Journal article Kazan Kazan National Research Technological University 2026 8 с. Journal article local Kerimova S.Sh. Tatarchuk I.R. Litvin E.V. vestniktu.ru