00591naa#a2200181#i#450# EN\\bibl\123057 20260513034504.3 3034-4689 20260508b2026####ek#y0engy0150####ca RU LUMINESCENCE FEATURES OF COMPOSITE FILMS BASED ON ANISOMETRIC COMPLEXES OF EUROPIUM(III) AND TERBIUM(III) DOPED INTO A POLYLACTIDE MATRIX Journal article Kazan Kazan National Research Technological University 2026 5 с. Journal article local Ziyatdinova R. M. vestniktu.ru