Document Type : Survey
. (2002). . Mathematical Culture and Thought, 21(2), 17-30.
. "", Mathematical Culture and Thought, 21, 2, 2002, 17-30.
. (2002). '', Mathematical Culture and Thought, 21(2), pp. 17-30.
, "," Mathematical Culture and Thought, 21 2 (2002): 17-30,
. . An Expository Journal of the Iranian Mathematical Society. 2002;21(2):17-30 (In Persian).
