| On L1 and Chebyshev estimation G Appa, C Smith Mathematical Programming 5 (1), 73-87, 1973 | 125 | 1973 |
| The transportation problem and its variants GM Appa Journal of the Operational Research Society 24 (1), 79-99, 1973 | 113 | 1973 |
| Handbook on modelling for discrete optimization GM Appa, L Pitsoulis, HP Williams Springer Science & Business Media, 2006 | 60 | 2006 |
| On setting scale efficient targets in DEA G Appa, M Yue Journal of the Operational Research Society 50 (1), 60-69, 1999 | 42 | 1999 |
| On the uniqueness of solutions to linear programs G Appa Journal of the Operational Research Society 53 (10), 1127-1132, 2002 | 41 | 2002 |
| A new framework for the solution of DEA models G Appa, HP Williams European Journal of Operational Research 172 (2), 604-615, 2006 | 40 | 2006 |
| Rational and integral k-regular matrices G Appa, B Kotnyek Discrete Mathematics 275 (1-3), 1-15, 2004 | 34 | 2004 |
| A bidirected generalization of network matrices G Appa, B Kotnyek Networks: An International Journal 47 (4), 185-198, 2006 | 32 | 2006 |
| A bidirected generalization of network matrices G Appa, B Kotnyek Networks: An International Journal 47 (4), 185-198, 2006 | 32 | 2006 |
| On the system of two all_different predicates G Appa, D Magos, I Mourtos Department of Operational Research, London School of Economics and Political …, 2005 | 28 | 2005 |
| Is linear programming necessary for single facility location with maximin of rectilinear distance? GM Appa, I Giannikos Journal of the Operational Research Society 45 (1), 97-107, 1994 | 28 | 1994 |
| Integrating constraint and integer programming for the orthogonal Latin squares problem G Appa, I Mourtos, D Magos International Conference on Principles and Practice of Constraint …, 2002 | 26 | 2002 |
| On multi-index assignment polytopes G Appa, D Magos, I Mourtos Linear Algebra and its applications 416 (2-3), 224-241, 2006 | 23 | 2006 |
| LP relaxations of multiple all_different predicates G Appa, D Magos, I Mourtos International Conference on Integration of Artificial Intelligence (AI) and …, 2004 | 23 | 2004 |
| A polyhedral approach to the alldifferent system D Magos, I Mourtos, G Appa Mathematical Programming 132 (1), 209-260, 2012 | 21 | 2012 |
| Optimization with binet matrices G Appa, B Kotnyek, K Papalamprou, L Pitsoulis Operations research letters 35 (3), 345-352, 2007 | 19 | 2007 |
| Unrecognised, Unnecessary and Unjust Displacement G Appa, G Patel Understanding impoverishment: The consequences of development-induced …, 1996 | 19 | 1996 |
| On the orthogonal Latin squares polytope G Appa, D Magos, I Mourtos, JCM Janssen Discrete mathematics 306 (2), 171-187, 2006 | 16 | 2006 |
| A methodology for cross-evaluation in DEA G Appa, N Argyris, HP Williams Operational Research Group, Department of Management, London School of …, 2006 | 15 | 2006 |
| Searching for mutually orthogonal latin squares via integer and constraint programming G Appa, D Magos, I Mourtos European journal of operational research 173 (2), 519-530, 2006 | 15 | 2006 |
