00622naa#a2200205#i#450# EN\\bibl\110839 20251226131420.5 3034-4689 20251110b2025####ek#y0engy0150####ca RU EFFECT OF METAL OXIDE COAL ADDITIVES ON CRACKING OF EXTRA-VISCOUS OIL IN SUBCRITICAL AQUEOUS FLUID Journal article Kazan Kazan National Research Technological University 2025 5 с. Journal article local Zayceva E. G. Antonova Marina Yur'evna Davletshin A R vestniktu.ru