00613naa#a2200181#i#450# EN\\bibl\3214 /en/manage/index 20251030233458.4 2308-8877 20140617b2014####ek#y0engy0150####ca RUS RU Spectrum of algebra of slowly varying at infinity functions Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Strukova I. surgu.editorum.ru /en/manage/index