Volume 9, Issue 2, August 1998, Pages 24-29
10.22093/wwj.1998.174482
H Samadi Broujeni; S. A Mousavi
Volume 7, Issue 2, August 1996, Pages 4-13
10.22093/wwj.1996.173895
Farhad Musave; Hosein Samadi Broujeni