conf/vldb/88 Yannis E. Ioannidis Raghu Ramakrishnan Efficient Transitive Closure Algorithms. 382-394 1988 VLDB db/conf/vldb/vldb88.html#IoannidisR88 db/conf/vldb/IoannidisR88.html VLDB88/P382.PDF conf/vldb/AgrawalJ87 ... ... books/aw/AhoHU74 ... ... ... journals/acta/EveK77 conf/vldb/Ioannidis86 ... conf/vldb/Lu87 conf/icde/LuMR87 conf/pods/Naughton87 conf/sigmod/RosenthalHDM86 ... journals/siamcomp/Schnorr78 journals/siamcomp/Tarjan72 conf/eds/ValduriezB86 journals/cacm/Warren75 journals/jacm/Warshall62