Author/Authors :
Behtoei، Ali نويسنده Isfahan University of Technology , , Vatandoost، Ebrahim نويسنده Department of Mathematics, Imam Khomeini International University, P.O.Box 34149-16818, Qazvin, Iran. , , Azizi Rajol Abad، Fezzeh نويسنده Department of Mathematics, Imam Khomeini International University, P.O.Box 34149-16818, Qazvin, Iran. ,
Abstract :
Abstract. In this work, we study the signed Roman domination
number of the join of graphs. Specially, we determine it for the
join of cycles, wheels, fans, and friendship graphs.