00671naa#a2200193#i#450# EN\\bibl\68258 20250503200827.6 2218-130X 20151225b2015####ek#y0engy0150####ca RUS RU Features of the application of didactic principles of teaching process at Saint-Petersburg university of State fire service of EMERCOM of Russia Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2015 3 с. Journal article local Shlenkov A V Greshnyh A A Zaykin R G journals.igps.ru