TY JOUR TI QUANTUM CHEMICAL STUDY OF PROTON EXCHANGE PATTERNS IN RADICAL COMPLEXES OF PROPIONIC ACID DERIVATIVES KW proton exchange KW 3,6-di-tert-butyl-2-hydroxyphenoxyl KW OH-acid JO Modern Technologies and Scientific and Technological Progress AU Nurieva, R.R. AU Nikolskiy, S.N. PY 2026 IS PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»