On the use of optimal fractional matchings for solving the (integer) matching problem. - Ulrich Derigs; Achim Metz (Computing, 1986)

An efficient labeling technique for solving sparse assignment problems. - Ulrich Derigs; Achim Metz (Computing, 1986)

An in-core/out-of-core method for solving large scale assignment problems. - Ulrich Derigs; Achim Metz (Z. Oper. Research, 1986)

Matching problems with generalized upper bound side constraints. - Michael O. Ball; Ulrich Derigs; C. Hilbrand; Achim Metz (Networks, 1990)

Solving (large scale) matching problems combinatorially. - Ulrich Derigs; Achim Metz (Math. Program., 1991)