Document Type : Survey
. (2013). . Mathematical Culture and Thought, 31(3), 1-14.
. "", Mathematical Culture and Thought, 31, 3, 2013, 1-14.
. (2013). '', Mathematical Culture and Thought, 31(3), pp. 1-14.
, "," Mathematical Culture and Thought, 31 3 (2013): 1-14,
. . An Expository Journal of the Iranian Mathematical Society. 2013;31(3):1-14 (In Persian).