conf/vldb/81 Mihalis Yannakakis Algorithms for Acyclic Database Schemes VLDB81/P082.PDF 82-94 1981 VLDB db/conf/vldb/vldb81.html#Yannakakis81 db/conf/vldb/Yannakakis81.html journals/tods/AhoBU79 journals/siamcomp/AhoSU79 journals/tods/AhoSU79 ... journals/tods/Beeri80 journals/tods/BeeriB79 conf/stoc/BeeriFMMUY81 conf/adbt/BeeriV79 journals/tods/Bernstein76 ... ... journals/cacm/Codd70 journals/tods/Fagin77 journals/tods/FaginMU82 journals/jacm/Honeyman82 journals/ipl/HoneymanLY80 journals/jacm/Lien82 ... journals/tods/MaierMS79 journals/jacm/MaierSY81 conf/mfcs/Rissanen78 conf/stoc/SadriU80 conf/sigmod/Sagiv81 journals/jacm/SagivY80 conf/sigmod/Sciore81 books/cs/Ullman80 journals/acta/Vardi83 ... ...