The Relational Data File and the Decision Problem for Classes of Proper Formulas.

@inproceedings{DBLP:conf/sigir/Paola71,
  author    = {Robert A. Di Paola},
  editor    = {Jack Minker and
               Sam Rosenfeld},
  title     = {The Relational Data File and the Decision Problem for Classes
               of Proper Formulas},
  booktitle = {ACM SIGIR Information Storage and Retrieval Symposium, 1971,
               Proceeding},
  publisher = {ACM},
  year      = {1971},
  pages     = {95-104},
  ee        = {db/conf/sigir/Paola71.html},
  crossref  = {DBLP:conf/sigir/71},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

Abstract

Copyright © 1971 by the ACM, Inc., used by permission. Permission to make digital or hard copies is granted provided that copies are not made or distributed for profit or direct commercial advantage, and that copies show this notice on the first page or initial screen of a display along with the full citation.

ACM SIGMOD Anthology

• Windows: Click the letter of your CD drive
  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
• Mac: Click here
• UNIX/LINUX: mount the CD and click on the path of your mount point:
  /Anthology/An2-3 or /cdrom

• Windows: Click the letter of your CD drive
  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
• Mac: Click here
• UNIX/LINUX: mount the DVD and click on the path of your mount point:
  /Anthology/aDVD1 or /dvd

Printed Edition