Volume 21, Issue 5758, May and June 2010, Pages 145-152
10.22038/ijorl.2010.414
MohammadReza Ahsaei; Fariborz Samini; Gholam Reza Bahadorkhan
Volume 20, Issue 52, July and August 2008, Pages 89-94
10.22038/ijorl.2008.1111
Alireza Birjandi; Hamidreza Etemadrezaee; Fariborz Samini