Document Type : Survey
. (2017). . Mathematical Culture and Thought, 35(2), 99-105.
. "", Mathematical Culture and Thought, 35, 2, 2017, 99-105.
. (2017). '', Mathematical Culture and Thought, 35(2), pp. 99-105.
, "," Mathematical Culture and Thought, 35 2 (2017): 99-105,
. . An Expository Journal of the Iranian Mathematical Society. 2017;35(2):99-105 (In Persian).