2 search results - page 1 / 1 » Classifying Descents According to Equivalence mod k |
COMBINATORICS
2006
13 years 4 months ago
2006
In [5] the authors refine the well-known permutation statistic "descent" by fixing parity of one of the descent's numbers. In this paper, we generalize the results o...
DISOPT
2006
13 years 4 months ago
2006
We consider the multiple shift scheduling problem modelled as a covering problem. Such problems are characterized by a constraint matrix that has in every column blocks of consecu...