A constrained matching problem. - Andreas Hefner; Peter Kleinschmidt (Ann. Oper. Res., 1995)

A Polyhedral Approach for a Constrained Matching Problem. - Andreas Hefner; Peter Kleinschmidt (Discret. Comput. Geom., 1997)

A Min-Max Theorem for a Constrained Matching Problem. - Andreas Hefner (SIAM J. Discret. Math., 1997)