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Link homotopy with many componentsUlrich Koschorke · Topology · 1991
Reidemeister coincidence invariants of fiberwise mapsUlrich Koschorke · 2010
Concordance and bordism of line fieldsUlrich Koschorke · Inventiones Mathematicae · 1974
On link maps and their homotopy classificationUlrich Koschorke · 1990
Antipodal vector bundle monomorphismsUlrich Koschorke · 2002
Selfcoincidences and roots in Nielsen theoryUlrich Koschorke · 2007
Link HomotopyUlrich Koschorke · Proceedings of the National Academy of Sciences of the United States of America · 1991
Coincidences and secondary Nielsen numbersKoschorke, Ulrich · Journal of Fixed Point Theory and Applications · 2015