Adam Caromicoli, Alan S. Willsky, Stanley B. Gershwin.
Cover title.
Includes bibliographical references.
Supported by the Air Force Office of Scientific Research. AFOSR-88-0032 Supported in part by the Army Research Office. DAAL03-86-K-0171 Supported in part by an NSERC of Canada Fellowship. Supported by the National Science Foundation under a subcontract from Boston University. DMC-8615560