پديدآورندگان :
F. Gholaminezhad
Department of Pure Mathematics, University of Kashan, Kashan, I R Iran , A. R. Ashrafi ashrafi@kashanu.ac.ir Department of Pure Mathematics, University of Kashan, Kashan, I R Iran; , G. Stroth Institut f ¨ ur Mathematik, Universit¨ at Halle - Wittenberg,
Theor Dor Lieser Str. 5, 06099 Halle, Germany
كليدواژه :
A4 , graph , Orthogonal groups , Sporadic groups.
