00555naa#a2200169#i#450# EN\\bibl\66651 20240920034203.5 1998-8990 20150625b2015####ek#y0engy0150####ca RUS RU Application of the methodology of structural analysis in the design of expert systems Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2015 3 с. Journal article local Antoshina T N journals.igps.ru