Appa G.

G. Appa

Information about the author G. Appa will soon be added to the site.
Found 5 papers in total
A branch & cut algorithm for a four-index assignment problem
A branch & cut algorithm for a four-index assignment problem
2004
In this paper, we examine the orthogonal Latin squares (OLS) problem from an integer...
An LP-based proof for the non-existence of a pair of orthogonal Latin squares of order 6
An LP-based proof for the non-existence of a pair of orthogonal Latin squares of order 6
2004
This paper presents an alternative proof for the non-existence of orthogonal Latin...
On the uniqueness of solutions to linear programs
On the uniqueness of solutions to linear programs
2002
We provide a constructive method of checking whether a linear programming problem...
On setting scale efficient targets in data envelopment analysis
On setting scale efficient targets in data envelopment analysis
1999
This paper discusses theoretical and practical aspects of setting scale efficient...
Mathematical programming models for conflict minimization on roads
Mathematical programming models for conflict minimization on roads
1992
Using conventional traffic models, it is not difficult to assess the effects of...
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