Picture analysis by graph transformation,

"Supported in part by the Department of Computer Science and the Atomic Energy Commission under contract US AEC AT(11-1)2118."

Analysis of algorithms for finding all spanning trees of a graph.

"Supported in part by the following grants: US NSF GJ 217, US NSF GJ 812, and project BUILD."

Average analysis of simple path algorithms /

"UILU-ENG 77 1759."