John Costanzo,
<a href="http://www.cs.orst.edu/~crowl/">Lawrence A. Crowl</a>,
Laura Sanchis, and Mandayam Srinivas,
"<a href="fulltext.ps.gz">Subgraph Isomorphism
on the BBN Butterfly Multiprocessor</a>",
Butterfly Project Report 14,
Department of Computer Science, University of Rochester,
Rochester, New York, 14627-0226,
October 1986