Document Type : Review
. (2012). . Mathematical Culture and Thought, 31(1), 23-38.
. "", Mathematical Culture and Thought, 31, 1, 2012, 23-38.
. (2012). '', Mathematical Culture and Thought, 31(1), pp. 23-38.
, "," Mathematical Culture and Thought, 31 1 (2012): 23-38,
. . An Expository Journal of the Iranian Mathematical Society. 2012;31(1):23-38 (In Persian).