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1دورية أكاديمية
المؤلفون: Flanigan, Frank J., Sharoni, Amir, McClendon, Michael Scott, Schumer, Peter, Sastry, K. R. S., Marston, Helen M., Gulicher, Herbert, Andreoli, Michael H., Minh, Can Anh, Klamkin, Murray S., Farmer, Tom, Johnson, D. Kipp, Sajdak, F., Leong, Thomas C.
المصدر: The College Mathematics Journal, 1997 Nov 01. 28(5), 406-411.
URL الوصول: https://www.jstor.org/stable/2687075
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2دورية أكاديمية
المؤلفون: Sastry, K. R. S., Gulicher, Herbert, Minh, Can A., Farmer, Tom, Sajdak, F., Kellogg, Carlton, Leong, Thomas, Klamkin, Murray S., Howard, Joe, Schmidt, Frank, Sumner, John S., Ghandehari, Mostafa, Liu, Andy
المصدر: The College Mathematics Journal, 1996 Nov 01. 27(5), 404-409.
URL الوصول: https://www.jstor.org/stable/2687335