00581naa#a2200169#i#450# EN\\bibl\3204 20241202142448.1 2308-8877 20140617b2014####ek#y0engy0150####ca RUS RU On coincidence degree for fredholm perturations of pseudo-acyclic multimaps 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 Al-Obaidi Dzh. zh-szf.ru