. (1996). -. (e26062). Financial Research Journal, 3(12), e26062
. "-" .e26062 , Financial Research Journal, 3, 12, 1996, e26062.
. (1996). '-', Financial Research Journal, 3(12), e26062.
, "-," Financial Research Journal, 3 12 (1996): e26062,
. -. FRJ. 1996;3(12):e26062 (In Persian).