. (1973). . Iranian Journal of Information Processing and Management, 2(1), 1-8.
. "", Iranian Journal of Information Processing and Management, 2, 1, 1973, 1-8.
. (1973). '', Iranian Journal of Information Processing and Management, 2(1), pp. 1-8.
, "," Iranian Journal of Information Processing and Management, 2 1 (1973): 1-8,
. . Iranian Journal of Information Processing and Management. 1973;2(1):1-8 (In Persian).
