• A white paper for NSF, Discrete Mathematics for Information Technology, written in 2000.
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• Should you prepare differently for a non-academic career? The Notices of Amer. Math. Soc. August 1991, v. 38, no. 6, 560-561.
• US PATENT 4,779,266,
  Encoding and decoding for code division multiple access communication system
• US PATENT 4,788,721,
  Routing of network traffic