David Parnas

Digital Library

ACM Fellows

Canada - 1994

citation

For the richness of insights¿provided into system software design characteristics that provide for system change. The award winning work is entitled Design Software for Ease of Extension and Contraction.

ACM Programming Systems and Languages Paper Award

Canada - 1979

citation

Designing Software for Ease of Extension and Contraction, IEEE Transactions on Software Engineering, March 1979