Document Type : Survey
. (2002). . Mathematical Culture and Thought, 21(1), 41-52.
. "", Mathematical Culture and Thought, 21, 1, 2002, 41-52.
. (2002). '', Mathematical Culture and Thought, 21(1), pp. 41-52.
, "," Mathematical Culture and Thought, 21 1 (2002): 41-52,
. . An Expository Journal of the Iranian Mathematical Society. 2002;21(1):41-52 (In Persian).
