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Roger Chalkley

Roger Chalkley was awarded the degree of Ch.E. in 1954 at the University of Cincinnati where he also earned an A.M. (mathematics) in 1956 and a Ph.D. (mathematics) in 1958. His Ph.D. thesis advisor, Professor Arno Jaeger, had a deep interest in differential algebra as developed by J. F. Ritt and E. R. Kolchin. That algebraic viewpoint is evident throughout the current monograph as well as his two Memoirs of the American Mathematical Society that were published as Number 744 in 2002 and Number...See more