Document Type : Review
. (2012). . Mathematical Culture and Thought, 31(2), 47-58.
. "", Mathematical Culture and Thought, 31, 2, 2012, 47-58.
. (2012). '', Mathematical Culture and Thought, 31(2), pp. 47-58.
, "," Mathematical Culture and Thought, 31 2 (2012): 47-58,
. . An Expository Journal of the Iranian Mathematical Society. 2012;31(2):47-58 (In Persian).
