Diab Adel T

Publications in Math-Net.Ru

1. On the Multiplicity of Eigenvalues of the Sturm–Liouville Problem on Graphs
   
   Mat. Zametki, 99:4 (2016),  489–501
2. Estimate of the First Eigenvalue of the Laplacian on a Graph
   
   Mat. Zametki, 96:6 (2014),  885–895