ferdowsi's shahnameh is the document of our national and religious identity and analyzing its structural and conceptual dimensions and particularly studying it comparatively with other religious and mythological texts seems to be necessary in order to achieve greater understanding of its mysteries and to attain its moral and spiritual doctrines and messages in any era and for any generatio...

On Sum Coloring of Graphs Mohammadreza Salavatipour Master of Science Graduate Department of Computer Science University of Toronto 2000 The sum coloring problem asks to nd a vertex coloring of a given graph G, using natural numbers, such that the total sum of the colors of vertices is minimized amongst all proper vertex colorings of G. This minimum total sum is the chromatic sum of the graph, ...