conf/pods/85 Moshe Y. Vardi 57-65 1985 PODS db/conf/pods/pods85.html#Vardi85 http://doi.acm.org/10.1145/325405.325413 db/conf/pods/Vardi85.html journals/anthology/cd1-3:PODS85/P057.PDF journals/anthology/dvd1:text/1-3/PODS85/P057.PDF ... journals/jcss/ChandraH82 conf/stoc/ChandraM77 ... ... conf/pods/FaginUV83 books/fm/GareyJ79 ... journals/ipl/Grant77 ... ... ... ... ... journals/ai/Reiter80 ... ... journals/tcs/Stockmeyer76 ... conf/stoc/Vardi82 conf/pods/Zaniolo82