Document Type : Review
. (1999). . Mathematical Culture and Thought, 18(2), 49-64.
. "", Mathematical Culture and Thought, 18, 2, 1999, 49-64.
. (1999). '', Mathematical Culture and Thought, 18(2), pp. 49-64.
, "," Mathematical Culture and Thought, 18 2 (1999): 49-64,
. . An Expository Journal of the Iranian Mathematical Society. 1999;18(2):49-64 (In Persian).
