Document Type : Survey
. (2003). . Mathematical Culture and Thought, 22(1), 1-12.
. "", Mathematical Culture and Thought, 22, 1, 2003, 1-12.
. (2003). '', Mathematical Culture and Thought, 22(1), pp. 1-12.
, "," Mathematical Culture and Thought, 22 1 (2003): 1-12,
. . An Expository Journal of the Iranian Mathematical Society. 2003;22(1):1-12 (In Persian).