00684naa#a2200193#i#450# EN\\bibl\92722 20241228013420.6 2307-7476 20241225b2024####ek#y0engy0150####ca RU IMPROVING THE EFFICIENCY OF INFORMATION SYSTEMS SUCH AS ELECTRONIC LIBRARIES Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2024 9 с. Journal article local Дружественность пользователю. 004.055 Samarin Maxim A. Maksimov Alexander V. Vostryh Alexey V. journals.igps.ru