Proceedings of the 1993 International Workshop on the HOL theorem proving system and its applications, Vancouver. Springer LNCS 780, pp. 174-184.
NB! This paper is superseded by a recent Journal version
@INPROCEEDINGS{harrison-thery2,
        crossref        = "hol93",
        author          = "John Harrison and Laurent Th{\'e}ry",
        title           = "Extending the {HOL} Theorem Prover
                           with a Computer Algebra System
                           to Reason about the Reals",
        pages           = "174--184"}
@PROCEEDINGS{hol93,
        editor          = "Jeffrey J. Joyce and Carl Seger",
        booktitle       = "Proceedings of the 1993 International Workshop on
                           the {HOL} theorem proving system and its
                           applications",
        series          = "Lecture Notes in Computer Science",
        volume          = 780,
        address         = "UBC, Vancouver, Canada",
        date            = "August 1993",
        year            = 1993,
        publisher       = "Springer-Verlag"}