Volume & Issue: Volume 5, Issue 4, December 2016, Pages 1-67 
1. Cacti with extremal PI Index

Pages 1-8

10.22108/toc.2016.14786

Chunxiang Wang; Shaohui Wang; Bing Wei


3. On the new extension of distance-balanced graphs

Pages 21-34

10.22108/toc.2016.15048

Morteza Faghani; Ehsan Pourhadi; Hassan Kharazi