. (1973). . Iranian Journal of Information Processing and Management, 2(2), 1-11.
. "", Iranian Journal of Information Processing and Management, 2, 2, 1973, 1-11.
. (1973). '', Iranian Journal of Information Processing and Management, 2(2), pp. 1-11.
, "," Iranian Journal of Information Processing and Management, 2 2 (1973): 1-11,
. . Iranian Journal of Information Processing and Management. 1973;2(2):1-11 (In Persian).
