G. R. Vijayakumar

most citedA Note on Ternary Sequences of Strings of 0 and 1

2 citations · 4 across the 3 of their papers we have counts for

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math.CO2011★ 2 cited

A Note on Set Graceful Labeling of Graphs

G. R. Vijayakumar

We settle affirmatively a conjecture posed in [S. M. Hegde, Set colorings of graphs, European Journal of Combinatorics 30 (4) (2009), 986--995]: If some subsets of a set X are assi…

math.CO2008

A Method of Classifying Simple Laced Root Systems

G. R. Vijayakumar

A root system in which all roots have same norm is known as a simply laced root system. We present a simple method of classifying all simply laced root systems.

math.CO2008★ 2 cited

A Note on Ternary Sequences of Strings of 0 and 1

A. R. Mehta, G. R. Vijayakumar

B. D. Acharya has conjectured that if $(A_{i} : i = 1, 2, ..., 2^{∣ X ∣} - 1)$ is a permutation of all nonempty subsets of a set $X$ with at least two elements such that for each…