TY - BOOK AU - O'Regan Donal AU - Chen Yu-Qing AU - Cho Yeol Je TI - Topological degree theory and applications T2 - Series in mathematical analysis and applications; 10 U1 - B316, P6 TB PY - 2006/// CY - Boca Raton PB - Champman & Hall KW - Degree theory KW - Topology N1 - Bibliographical references195-215p; Indexes 217-221p ER -