Document Type : Translation
. (2017). . Mathematical Culture and Thought, 35(2), 29-41.
. "", Mathematical Culture and Thought, 35, 2, 2017, 29-41.
. (2017). '', Mathematical Culture and Thought, 35(2), pp. 29-41.
, "," Mathematical Culture and Thought, 35 2 (2017): 29-41,
. . An Expository Journal of the Iranian Mathematical Society. 2017;35(2):29-41 (In Persian).