Document Type : Opinion
. (2010). . Mathematical Culture and Thought, 28(2), 67-83.
. "", Mathematical Culture and Thought, 28, 2, 2010, 67-83.
. (2010). '', Mathematical Culture and Thought, 28(2), pp. 67-83.
, "," Mathematical Culture and Thought, 28 2 (2010): 67-83,
. . An Expository Journal of the Iranian Mathematical Society. 2010;28(2):67-83 (In Persian).
