00617naa#a2200193#i#450# EN\\bibl\66699 20241222202501.7 1998-8990 20151225b2015####ek#y0engy0150####ca RUS RU NEW INFORMATION TECHNOLOGIES TO ENSURE SAFETY OF NAVIGATION OF LARGE MUSEUM COMPLEXES Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2015 7 с. Journal article local Terechin S N Bogdanov A V Sineshchuk Yu I journals.igps.ru