40 results on '"Das, Kinkar Ch."'
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2. The Minimal Kirchhoff Index of Graphs with a Given Number of Cut Vertices
3. On maximum Wiener index of trees and graphs with given radius
4. On Average Eccentricity of Graphs
5. On Relation Between Kirchhoff Index, Laplacian-Energy-Like Invariant and Laplacian Energy of Graphs
6. Sum-connectivity index of a graph
7. Bound for Vertex PI Index in Terms of Simple Graph Parameters
8. Zagreb indices of graphs
9. A Sharp Upper Bound for the Number of Spanning Trees of a Graph
10. ON THE EXTREMAL GRAPHS FOR SECOND ZAGREB INDEX WITH FIXED NUMBER OF VERTICES AND CYCLOMATIC NUMBER.
11. On the second largest normalized Laplacian eigenvalue of graphs.
12. On Laplacian energy, Laplacian-energy-like invariant and Kirchhoff index of graphs.
13. Proof of conjecture involving algebraic connectivity and average degree of graphs.
14. Complete characterization of graphs for direct comparing Zagreb indices.
15. Distribution of Laplacian eigenvalues of graphs.
16. Ordering connected graphs by their Kirchhoff indices.
17. Eigenvalues of the k-th power of a graph.
18. The number of spanning trees of a graph with given matching number.
19. Relation between signless Laplacian energy, energy of graph and its line graph.
20. Comparison between the Szeged index and the eccentric connectivity index.
21. Proof of conjectures on the distance signless Laplacian eigenvalues of graphs.
22. Upper bounds on the (signless) Laplacian eigenvalues of graphs.
23. Comparison between the Wiener index and the Zagreb indices and the eccentric connectivity index for trees.
24. On Laplacian energy of graphs.
25. On sum of powers of the Laplacian eigenvalues of graphs.
26. The relationship between the eccentric connectivity index and Zagreb indices.
27. Proof of conjectures involving algebraic connectivity of graphs
28. Laplacian eigenvalues of the second power of a graph
29. Sharp upper bounds on the spectral radius of the signless Laplacian matrix of a graph
30. Proof of conjectures involving the largest and the smallest signless Laplacian eigenvalues of graphs
31. Proof of conjecture involving the second largest signless Laplacian eigenvalue and the index of graphs
32. On Harary index of graphs
33. Conjectures on index and algebraic connectivity of graphs
34. On conjectures involving second largest signless Laplacian eigenvalue of graphs
35. On the Estrada index conjecture
36. The Largest Two Laplacian Eigenvalues of a Graph.
37. Maximizing the sum of the squares of the degrees of a graph
38. Some new bounds on the spectral radius of graphs
39. A characterization on graphs which achieve the upper bound for the largest Laplacian eigenvalue of graphs
40. An improved upper bound for Laplacian graph eigenvalues
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