Document Type : Survey
. (2011). . Mathematical Culture and Thought, 30(1), 57-72.
. "", Mathematical Culture and Thought, 30, 1, 2011, 57-72.
. (2011). '', Mathematical Culture and Thought, 30(1), pp. 57-72.
, "," Mathematical Culture and Thought, 30 1 (2011): 57-72,
. . An Expository Journal of the Iranian Mathematical Society. 2011;30(1):57-72 (In Persian).