Document Type : Translation
. (2017). . Mathematical Culture and Thought, 35(2), 91-98.
. "", Mathematical Culture and Thought, 35, 2, 2017, 91-98.
. (2017). '', Mathematical Culture and Thought, 35(2), pp. 91-98.
, "," Mathematical Culture and Thought, 35 2 (2017): 91-98,
. . An Expository Journal of the Iranian Mathematical Society. 2017;35(2):91-98 (In Persian).
