@article{Al-Obaidi2014on, author={Al-Obaidi, D..}, title={On coincidence degree for fredholm perturations of pseudo-acyclic multimaps}, journal={Actual directions of scientific researches of the XXI century: theory and practice}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2014}, pages={432-435}, volume={2}, issue={4}, }