TY JOUR TI LUMINESCENCE FEATURES OF COMPOSITE FILMS BASED ON ANISOMETRIC COMPLEXES OF EUROPIUM(III) AND TERBIUM(III) DOPED INTO A POLYLACTIDE MATRIX KW LANTHANIDE COMPOUNDS KW β-DIKETONATES KW POLYLACTIDE KW COMPOSITE FILMS KW LIGHT CONVERTERS JO Herald of Technological University AU Ziyatdinova, R.M. AU , .. AU , .. PY 2026 IS 29 PB Kazan National Research Technological University