Robert E. Pugh

FORCE STRUCTURE COST MODEL FILE MAINTENANCE PROGRAM: OPERATOR'S MANUAL.

Robert E. Pugh, Jodie T. Allen, 1965 .

A language for nonlinear programming problems

Robert E. Pugh, 1972, Math. Program..

Evaluation of policy simulation models: A conceptual approach and case study

Robert E. Pugh, 1977 .