Document Type : Survey
. (1999). . Mathematical Culture and Thought, 18(1), 37-52.
. "", Mathematical Culture and Thought, 18, 1, 1999, 37-52.
. (1999). '', Mathematical Culture and Thought, 18(1), pp. 37-52.
, "," Mathematical Culture and Thought, 18 1 (1999): 37-52,
. . An Expository Journal of the Iranian Mathematical Society. 1999;18(1):37-52 (In Persian).
