conf/pods/90 Lin Yu Daniel J. Rosenkrantz Representability of Design Objects by Ancestor-Controlled Hierarchical Specifications. 28-39 1990 PODS db/conf/pods/pods90.html#YuR90 http://doi.acm.org/10.1145/298514.298539 db/conf/pods/YuR90.html journals/anthology/cd1-3:PODS90/P028.PDF journals/anthology/dvd1:text/1-3/PODS90/P028.PDF journals/tods/BatoryK85 journals/tse/DittrichL88 journals/toplas/FraserM87 books/fm/GareyJ79 journals/cacm/Heckel78 ... ... ... journals/tse/KatzL84 books/aw/Knuth73a journals/tse/Rochkind75 journals/tods/SeveranceL76 journals/spe/Tichy85 ... ... conf/pods/YuR88 ...