00560naa#a2200205#i#450# EN\\bibl\121787 20260505091425.2 3034-4689 20260424b2026####ek#y0engy0150####ca RU RADIATIVE PROPERTIES OF GASEOUS HYDROCARBONS AND THEIR MIXTURES Journal article Kazan Kazan National Research Technological University 2026 4 с. Journal article local Zarifov Ayaz Rifkatovich vestniktu.ru