Volume & Issue: Volume 8, Issue 2, June 2019, Pages 1-66 
2. A note on some lower bounds of the Laplacian energy of a graph

Pages 13-19

10.22108/toc.2019.115269.1616

Igor Z. Milovanovic; M. Matejic; P. Milosevic; Emina I. Milovanovic; Akbar Ali


3. On derivable trees

Pages 21-43

10.22108/toc.2019.113737.1601

Mohammad Hamidi; Arsham Borumand Saeid