Document Type : Survey
. (2015). . Mathematical Culture and Thought, 34(2), 43-51.
. "", Mathematical Culture and Thought, 34, 2, 2015, 43-51.
. (2015). '', Mathematical Culture and Thought, 34(2), pp. 43-51.
, "," Mathematical Culture and Thought, 34 2 (2015): 43-51,
. . An Expository Journal of the Iranian Mathematical Society. 2015;34(2):43-51 (In Persian).
