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1دورية أكاديمية
المؤلفون: Kahn, Steven, Lindstrom, Peter A., Kuenzi, N. J., Schaumberger, Norman, Pinker, Aron, Turner,, Kenneth V., Bernstein, B., Apert, Louis, Gregory, Michael B., Prielipp, Bob, Roitman, Tova, Page, Warren, Navarro, Francisco J., Stock, Daniel L., Conrad, Steven R., Babcock, Bruce S., Schor, Harry, Kuenzi, N. J.
المصدر: The Two-Year College Mathematics Journal, 1976 May 01. 7(2), 49-53.
URL الوصول: https://www.jstor.org/stable/3027006