Improved Lagrangean decomposition: An application to the generalized assignment problem P Barcia, K Jörnsten
European Journal of Operational Research 46 (1), 84-92, 1990
51 1990 Determining cutting stock patternswhen defects are present R Aboudi, P Barcia
Annals of Operations Research 82 (0), 343-354, 1998
23 1998 The bound improving sequence algorithm P Barcia
Operations research letters 4 (1), 27-30, 1985
23 1985 Tracing the flows of electricity P Barcia, R Pestana
International Journal of Electrical Power & Energy Systems 32 (4), 329-332, 2010
21 2010 Using n-alkanes to estimate diet composition of herbivores: a novel mathematical approach P Barcia, MN Bugalho, ML Campagnolo, JO Cerdeira
Animal 1 (1), 141-149, 2007
18 2007 A revised bound improvement sequence algorithm P Barcia, S Holm
European journal of operational research 36 (2), 202-206, 1988
17 1988 Stable isotopes as ecological tracers: an efficient method for assessing the contribution of multiple sources to mixtures MN Bugalho, P Barcia, MC Caldeira, JO Cerdeira
Biogeosciences 5 (5), 1351-1359, 2008
16 2008 Constructive dual methods for discrete programming P Barcia
Discrete applied mathematics 18 (2), 107-117, 1987
16 1987 A decision support system (DSS) for power generation LV Tavares, V Vieira, P Bárcia
European journal of operational research 25 (3), 373-394, 1986
7 1986 The k-track assignment problem on partial orders P Barcia, JO Cerdeira
Journal of Scheduling 8 (2), 135-143, 2005
6 2005 Node packings on cocomparability graphs P Barcia, JO Cerdeira
Operations Research Letters 31 (5), 341-342, 2003
6 2003 New polynomial bounds for matroidal knapsacks L Amado, P Barcia
European journal of operational research 95 (1), 201-210, 1996
6 1996 When is a 0-1 knapsack a matroid? JO Cerdeira, P Barcia
Portugaliae Mathematica 52 (4), 475-480, 1995
6 1995 Matroidal relaxations for 0–1 knapsack problems L Amado, P Barcia
Operations research letters 14 (3), 147-152, 1993
6 1993 Métodos de reforço do dual em programação inteira P Bárcia
4 1985 Ordered matroids and regular independence systems JO Cerdeira, P Barcia
Discrete Mathematics 154 (1-3), 255-261, 1996
2 1996 Improving Lagrangean decomposition: Some theoretical results P Bárcia
2 1988 P Barcia, JO Cerdeira
the electronic journal of combinatorics, R5-R5, 2005
2005 Clustering with Geographic Contiguity R Aboudi, P Bárcia, RS Monteiro
Universidade Nova de Lisboa, 1997
1997 Establishing determinantal inequalities for positive-definite matrices JO Cerdeira, I Faria, P Bárcia
Discrete applied mathematics 63 (1), 13-24, 1995
1995 