Document Type : Survey
. (2010). . Mathematical Culture and Thought, 28(2), 57-66.
. "", Mathematical Culture and Thought, 28, 2, 2010, 57-66.
. (2010). '', Mathematical Culture and Thought, 28(2), pp. 57-66.
, "," Mathematical Culture and Thought, 28 2 (2010): 57-66,
. . An Expository Journal of the Iranian Mathematical Society. 2010;28(2):57-66 (In Persian).
