Document Type : Survey
. (2002). . Mathematical Culture and Thought, 21(2), 1-15.
. "", Mathematical Culture and Thought, 21, 2, 2002, 1-15.
. (2002). '', Mathematical Culture and Thought, 21(2), pp. 1-15.
, "," Mathematical Culture and Thought, 21 2 (2002): 1-15,
. . An Expository Journal of the Iranian Mathematical Society. 2002;21(2):1-15 (In Persian).
