<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/icde/Agrawal87" mdate="2002-01-03">
<author>Rakesh Agrawal</author>
<title>Alpha: An Extension of Relational Algebra to Express a Class of Recursive Queries.</title>
<pages>580-590</pages>
<cdrom>ICDE87/P580.pdf</cdrom>
<year>1987</year>
<booktitle>ICDE</booktitle>
<url>db/conf/icde/icde87.html#Agrawal87</url>
<crossref>conf/icde/87</crossref>
<ee>db/conf/icde/Agrawal87.html</ee>
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</dblp>
