Document Type : Survey
. (2005). . Mathematical Culture and Thought, 24(1), 65-86.
. "", Mathematical Culture and Thought, 24, 1, 2005, 65-86.
. (2005). '', Mathematical Culture and Thought, 24(1), pp. 65-86.
, "," Mathematical Culture and Thought, 24 1 (2005): 65-86,
. . An Expository Journal of the Iranian Mathematical Society. 2005;24(1):65-86 (In Persian).