8 citations · 8 across the 2 of their papers we have counts for
2 papers
math.CO2006★ 8 cited
Mark sequences in digraphs
S. Pirzada, U. Samee
A k-digraph is an orientation of a multi-graph that is without loops and contains at most k edges between any pair of distinct vertices. We obtain necessary and sufficient conditio…
math.CO2006
Signed degree sets in signed graphs
S. Pirzada, T. A. Naikoo, F. A. Dar
The set D of distinct signed degrees of the vertices in a signed graph G is called its signed degree set. In this paper, we prove that every non-empty set of positive (negative) in…