00521naa#a2200157#i#450# EN\\bibl\113894 20260209172431.1 3034-4689 20260128b2026####ek#y0engy0150####ca RU QUANTUM CHEMICAL STUDY OF THE GAS-PHASE DECAY OF CATION RADICALS 4,4-METHYL-2-PENTANONE AND METHYL-3,3-DIMETHYLBUTANOATE Journal article Kazan Kazan National Research Technological University 2026 3 с. Journal article local vestniktu.ru