Document Type : Review
. (2001). . Mathematical Culture and Thought, 20(1), 31-44.
. "", Mathematical Culture and Thought, 20, 1, 2001, 31-44.
. (2001). '', Mathematical Culture and Thought, 20(1), pp. 31-44.
, "," Mathematical Culture and Thought, 20 1 (2001): 31-44,
. . An Expository Journal of the Iranian Mathematical Society. 2001;20(1):31-44 (In Persian).
