SIGNED ROMAN DOMINATION NUMBER AND JOIN OF GRAPHS

نویسندگان

1 Department of Mathematics, Imam Khomeini International University, P.O.Box 34149-16818, Qazvin, Iran.

2 Department of Mathematics, Imam Khomeini International University, P.O.Box 34149-16818, Qazvin, Iran.

3 Department of Mathematics, Imam Khomeini International University, P.O.Box 34149-16818, Qazvin, Iran.

doi
10.22044/jas.2016.729
چکیده

In this paper we study the signed Roman dominationnumber of the join of graphs. Specially, we determine it for thejoin of cycles, wheels, fans and friendship graphs.