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INDICE IO Vol. 25 No. 1, 2004

avril 2004



FOREWORDS
p. 3

RESOLUCION DEL PROBLEMA DE LA MOCHILA 0/1 USANDO ESQUELETOS DIVIDE-Y- VENCERAS Y RAMIFICACION-Y-ACOTACION
Dorta, I.; C. León; C. Rodríguez y A. Rojas
p. 4-13

NUMERICAL APPROXIMATION OF OPTIMIZATION PROBLEMS WITH L FUNCTIONALS
Aragone, Laura S.; Roberto L. V. González and Gabriela F. Reyero
p. 14-24

ON WEAKLY EFFICIENT BOUNDS FOR MULTIPLE OBJECTIVE PROGRAMMING PROBLEMS
Jorge, Jesús
p. 25-33

LAGRANGE MULTIPLIERS IN MULTIOBJECTIVE OPTIMIZATION UNDER MIXED ASSUMPTIONS OF FRECHET AND DIRECTIONAL DIFFERENTIABILITY
Novo, Vicente and Bienvenido Jiménez
p. 34-47

RECURRENCE AND DIRECT FORMULAS FOR THE HAL & LAH NUMBERS
Piza Volio, Eduardo
p. 48-53

GRAY BOX IDENTIFICATION WITH HOPFIELD NEURAL NETWORKS
Atencia, Miguel; Gonzalo Joya y Francisco Sandoval
p. 54-60

OMITTING CORRELATED VARIABLES
Jenkins, Larry and Murray Anderson
p. 61-68

SETTING OPTIMAL BOUNDS ON RISK IN ASSET ALLOCATION ­ A CONVEX PROGRAM
Gratcheva, Ekaterina M. and James E. Falk
p. 69-75

PORTFOLIO OPTIMIZATION WITH TARGET-SHORTFALL-PROBABILITY VECTOR
Schubert, Leo and Carlos N. Bouza
p. 76-83

A VISUAL BASIC PROGRAM TO DETERMINE WALD'S SEQUENTIAL SAMPLING PLAN
Sahai, Hardeo; Anwer Khurshid and Muhammad Akram
p. 84-96

BOOK REVIEWS/RESEÑAS
p. 97

NEWs / ANUNCIOS
p. 104


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