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Mathematical Programming, Volume 20
Volume 20, Number 1, 1981
- Shih-Ping Han:

Variable metric methods for minimizing a class of nondifferentiable functions. 1-13 - Dominique de Werra:

On some characterisations of totally unimodular matrices. 14-21 - Karla L. Hoffman:

A method for globally minimizing concave functions over convex sets. 22-32 - Gerard van der Laan, A. J. J. Talman:

A class of simplicial restart fixed point algorithms without an extra dimension. 33-48 - Jørgen Hald, Kaj Madsen:

Combined lp and quasi-Newton methods for minimax optimization. 49-62 - Darald J. Hartfiel, Guy L. Curry:

On optimizing functions which are defined in part by an approximation process. 63-80 - Jong-Shi Pang, Patrick S. C. Lee:

A parametric linear complementarity technique for the computation of equilibrium prices in a single commodity spatial model. 81-102 - S. R. Mohan:

Degenerate complementary cones induced by a K0-matrix. 103-109 - Fern S. Sisser:

Elimination of bounds in optimization problems by transforming variables. 110-121 - Dennis F. Karney:

Duality gaps in semi-infinite linear programming - an approximation problem. 129-143 - M. J. D. Powell:

A note on quasi-newton formulae for sparse second derivative matrices. 144-151 - Jong-Shi Pang:

An equivalence between two algorithms for quadratic programming. 152-165 - Marc E. Posner, Chu-Tao Wu:

Linear max-min programming. 166-172 - Laurence A. Wolsey:

Integer programming duality: Price functions and sensitivity analysis. 173-195 - Andrzej Stachurski

:
Superlinear convergence of Broyden's bounded θ-class of methods. 196-212 - Daniel Solow:

Homeomorphisms of triangulations with applications to computing fixed points. 213-224 - Wen-Lian Hsu, Yoshiro Ikura, George L. Nemhauser:

A polynomial algorithm for maximum weighted vertex packings on graphs without long odd cycles. 225-232 - Heinz Gröflin, Thomas M. Liebling:

Connected and alternating vectors: Polyhedra and algorithms. 233-244 - James K. Ho, Etienne Loute:

A set of staircase linear programming test problems. 245-250 - Nicos Christofides, Aristide Mingozzi, Paolo Toth:

Exact algorithms for the vehicle routing problem, based on spanning tree and shortest path relaxations. 255-282 - Marguerite Frank:

The Braess paradox. 283-302 - James K. Ho, Etienne Loute:

An advanced implementation of the Dantzig-Wolfe decomposition algorithm for linear programming. 303-326 - Jacob Flachs:

Global saddle-point duality for quasi-concave programs. 327-347 - Jong-Shi Pang:

A unification of two classes of Q-matrices. 348-352 - M. J. D. Powell:

An example of cycling in a feasible point algorithm. 353-357

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