conf/sigmod/90 Yeh-Heng Sheng IDLOG: Extending the Expressive Power of Deductive Database Languages. 54-63 1990 SIGMOD Conference db/conf/sigmod/sigmod90.html#Sheng90 http://doi.acm.org/10.1145/93597.93621 db/conf/sigmod/Sheng90.html SIGMOD90/P054.PDF journals/vldb/AbiteboulB95 ... conf/pods/AbiteboulV87 conf/pods/AbiteboulV88 conf/sigmod/BancilhonR86 ... journals/jcss/ChandraH80 journals/jcss/ChandraH82 journals/jlp/ChandraH85 conf/popl/Chandra81 conf/pods/Chandra88 ... ... conf/iclp/GelfondL88 conf/pods/HullS89 journals/iandc/Immerman86 ... ... journals/jacm/Klug82 conf/pods/KolaitisP88 journals/tods/OzsoyogluOM87 journals/jar/Przymusinski89 ... conf/pods/RamakrishnanBK88 ... ... ... books/cs/Ullman82 conf/stoc/Vardi82 ... ... conf/eds/Zaniolo86