conf/pods/97 Serge Abiteboul Victor Vianu Regular Path Queries with Constraints. 122-133 1997 PODS db/conf/pods/pods97.html#AbiteboulV97 http://doi.acm.org/10.1145/263661.263676 db/conf/pods/AbiteboulV97.html journals/anthology/cd1-3:PODS97/P122.PDF journals/anthology/dvd1:text/1-3/PODS97/P122.PDF conf/icdt/Abiteboul97 journals/jodl/AbiteboulCCMMS97 books/aw/AbiteboulHV95 journals/jodl/AbiteboulQMWW97 conf/icdt/AbiteboulV97 ... conf/pods/BancilhonMSU86 conf/pods/BeeriKBR87 conf/sigmod/BunemanDHS96 conf/pods/ConsensM90 conf/dood/BusscheV93 ... books/fm/GareyJ79 ... conf/stacs/GradelOR97 books/aw/HopcroftU79 conf/sigmod/KiferKS92 conf/vldb/KonopnickiS95 conf/pdis/MendelzonMM96 journals/siamcomp/MendelzonW95 ... conf/pods/Naughton87 conf/vldb/PapakonstantinouAG96 conf/icde/PapakonstantinouGW95 journals/jacm/Salomaa66 conf/vldb/Suciu96 journals/tcs/Vieille89