1. R. J. Duffin, E. L. Peterson, C. Zener: Geometric Programming-Theory and Application, John Wiley, New York, 1967.
2. M.Avriel: Fundamentals of geometric programming, Proc.NATO Conf. on Appl. of Math.Programming, E.M.L.Beale, ed.
3. M. Avrie1, A. C. Williams: Complementary geometric programming, SIAM J. App1.Math. 19 (1970), 125–141.
4. E. F. Beckenbach, R. Bellman: Inequalities, Springer, Berlin 1965.
5. R. J. Duffin: Linearizing geometric programs, SIAM Review 12 (1970).