Document Type : Review
. (2005). . Mathematical Culture and Thought, 24(2), 93-99.
. "", Mathematical Culture and Thought, 24, 2, 2005, 93-99.
. (2005). '', Mathematical Culture and Thought, 24(2), pp. 93-99.
, "," Mathematical Culture and Thought, 24 2 (2005): 93-99,
. . An Expository Journal of the Iranian Mathematical Society. 2005;24(2):93-99 (In Persian).