00559naa#a2200181#i#450# EN\\bibl\66770 20241122074753.5 1998-8990 20160625b2016####ek#y0engy0150####ca RUS RU DERECTIONS OF DEVELOPMENT OF METHODS OF TEST DETECTOR GAS FIRE Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2016 4 с. Journal article local Poroshin A A Surkov S A journals.igps.ru