conf/pods/82 David Maier Jeffrey D. Ullman Connections in Acyclic Hypergraphs. 34-39 1982 PODS db/conf/pods/pods82.html#MaierU82 http://doi.acm.org/10.1145/588111.588118 db/conf/pods/MaierU82.html journals/anthology/cd1-3:PODS82/P034.PDF journals/anthology/dvd1:text/1-3/PODS82/P034.PDF journals/siamcomp/AhoSU79 ... ... ... journals/tods/FaginMU82 ... journals/tods/MaierU83 ... ...