Note on Strong Product of Graphs M. Tavakoli; F. Rahbarnia; A. R. Ashrafi — 2013 Kragujevac Journal of Mathematics
Extremely Irregular Graphs M. Tavakoli; F. Rahbarnia; M. Mirzavaziri; A. R. Ashrafi; I. Gutman — 2013 Kragujevac Journal of Mathematics