10.1184/R1/6476918.v1 Richard C. McCamy Richard C. McCamy Approximations for a class of functional differential equations Carnegie Mellon University 1971 Functional differential equations. Operator theory. 1971-01-01 00:00:00 Journal contribution https://kilthub.cmu.edu/articles/journal_contribution/Approximations_for_a_class_of_functional_differential_equations/6476918 Mathematics Technical Report