A Normal Form for Abstract Syntax.

conf/vldb/78 John Miles Smith A Normal Form for Abstract Syntax. 156-162 VLDB78/P156.PDF 1978 VLDB db/conf/vldb/vldb78.html#Smith78b db/conf/vldb/Smith78b.html conf/focs/AhoBU77 journals/tods/Bernstein76 ... journals/cacm/Codd70 ... persons/Codd72 conf/ifip/Codd74 journals/tods/Fagin77 conf/sigmod/HammerM78 ... conf/sigmod/LeeG78 ... conf/sigmod/MylopoulosBW78 journals/cacm/SmithS77 journals/tods/SmithS77 ...