Document Type : Opinion
. (2016). . Mathematical Culture and Thought, 35(1), 89-102.
. "", Mathematical Culture and Thought, 35, 1, 2016, 89-102.
. (2016). '', Mathematical Culture and Thought, 35(1), pp. 89-102.
, "," Mathematical Culture and Thought, 35 1 (2016): 89-102,
. . An Expository Journal of the Iranian Mathematical Society. 2016;35(1):89-102 (In Persian).