00639naa#a2200193#i#450# EN\\bibl\66916 20241114122936.4 1998-8990 20180325b2018####ek#y0engy0150####ca RUS RU CALCULATION OF DIRECTION DIAGRAM OF THERMAL RADIATION THROUGH OPENINGS AT FIRES AT OIL AND GAS COMPLEX FACILITIES Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2018 6 с. Journal article local Sharapov S V Kuzmin A A Romanov N N journals.igps.ru