%% -*-BibTeX-*- @Article{GroetschelJuengerReinelt1985b, author = "Martin Gr{\"o}tschel and Michael J{\"u}nger and Gerhard Reinelt", title = "On the acyclic subgraph polytope", journal = "Mathematical Programming", volume = "33", number = "1", publisher = "North-Holland", pages = "28--42", year = "1985", classmath = "*05C20 52Bxx 90C10 05C38", language = "English", }