00698naa#a2200181#i#450# EN\\bibl\122445 20260523045829.6 2686-9896 20260515b2026####ek#y0engy0150####ca RU QUANTUM CHEMICAL STUDY OF PROTON EXCHANGE PATTERNS IN RADICAL COMPLEXES OF PROPIONIC ACID DERIVATIVES Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2026 1 с. Journal article local (Теоретическая химия). 541 Nurieva Renata Ravilievna Nikolskiy Sergey Nikolaevich angtu.editorum.ru