Document Type : Translation
. (1999). . Mathematical Culture and Thought, 18(2), 65-79.
. "", Mathematical Culture and Thought, 18, 2, 1999, 65-79.
. (1999). '', Mathematical Culture and Thought, 18(2), pp. 65-79.
, "," Mathematical Culture and Thought, 18 2 (1999): 65-79,
. . An Expository Journal of the Iranian Mathematical Society. 1999;18(2):65-79 (In Persian).
