00768naa#a2200205#i#450# EN\\bibl\102831 20251216225711.2 2218-130X 20251021b2025####ek#y0engy0150####ca RU INFLUENCE OF SMOKE CONCENTRATION AND FALSE FACTORS ON THE ACTIVATION OF AUTOMATIC FIRE ALARMS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2025 11 с. Journal article local Прочие вопросы, касающиеся пожарной охраны. 614.849 Rahmatullina Elina F. Permyakov Arseniy V. Khafizov Ildar F. Khafizov Fanil . Sh journals.igps.ru