Document Type : Survey
. (2011). . Mathematical Culture and Thought, 30(2), 19-35.
. "", Mathematical Culture and Thought, 30, 2, 2011, 19-35.
. (2011). '', Mathematical Culture and Thought, 30(2), pp. 19-35.
, "," Mathematical Culture and Thought, 30 2 (2011): 19-35,
. . An Expository Journal of the Iranian Mathematical Society. 2011;30(2):19-35 (In Persian).
