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Methods for solving systems of nonlinear equations : [expanded version of the invited lectures ...´presented at the NSF-CBMS Regional Conference on "The Numerical Solution of Nonlinear Algebraic Systems," which was held July 10 - 14, 1972, at the University of Pittsburgh]
Rheinboldt, Werner C., (1974)
The analysis of risky portfolios by geometric programming
Jefferson, T. R., (1979)
Project scheduling with resource constraints : a branch and bound approach
Christofides, Nicos, (1987)