Document Type : Translation
. (2016). . Mathematical Culture and Thought, 35(1), 127-134.
. "", Mathematical Culture and Thought, 35, 1, 2016, 127-134.
. (2016). '', Mathematical Culture and Thought, 35(1), pp. 127-134.
, "," Mathematical Culture and Thought, 35 1 (2016): 127-134,
. . An Expository Journal of the Iranian Mathematical Society. 2016;35(1):127-134 (In Persian).