Journal of Mahani Mathematical Research,

Mahani Mathematical Research Center,

Shahid Bahonar University of Kerman,

Kerman, I.R. Iran. 

Postal code:  7616913439

Tel: +98(34) 31322473

Fax: +98(34) 33257280

E-mails:  jmmrc@uk.ac.ir,  salavati@uk.ac.ir