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ProblemsKenneth Fogarty, Thomas E. Elsner, Aron Pinker, John Biggs, F. David Hammer, Chris Jantzen, Michael W. Ecker, Thomas E. Moore, Walter Bluger, Harry Sedinger, V. N. Murty, Joseph Wiener, Robert A. Close, J. E. Chance and Gordon Fisher · The Two-Year College Mathematics Journal · 1981