2 treff

Constructive approaches to mathematical models : proceedings of a conference in honor of R. J. Duffin, Pittsburgh, Pennsylvania, 10-14 July 1978
edited by C. V. Coffman and G. J. Fix
Bok Språk ikke angitt 1979
Geometric programming : theory and application
Richard J. Duffin, Elmor L. Peterson, Cla...
Bok Engelsk 1967