On the Expressive Power of Database Queries with Intermediate Types.

conf/pods/88 Richard Hull Jianwen Su On the Expressive Power of Database Queries with Intermediate Types. 39-51 1988 PODS db/conf/pods/pods88.html#HullS88 http://doi.acm.org/10.1145/308386.308409 db/conf/pods/HullS88.html journals/anthology/cd1-3:PODS88/P039.PDF journals/anthology/dvd1:text/1-3/PODS88/P039.PDF journals/vldb/AbiteboulB95 ... conf/dbpl/AbiteboulG87 journals/tods/AbiteboulH87 conf/popl/AhoU79 conf/pods/AbiteboulV88 conf/pods/AbiteboulV87 ... conf/pods/BancilhonK86 conf/pods/BeeriNRST87 journals/jcss/ChandraH80 conf/pods/ChandraH82 journals/jcss/ChandraH82 ... journals/csur/HullK87 journals/tods/HammerM81 journals/siamcomp/Hull86 ... journals/jacm/Jacobs82 conf/pods/JaeschkeS82 conf/pods/Kuper87 ... conf/pods/KuperV84 books/cs/Maier83 ... conf/pods/ParedaensG88 ... journals/tods/Shipman81 books/cs/Ullman82 conf/stoc/Vardi82 ...