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Problems and SolutionsCharles W. Trigg, Michael J. Martino, Stanley Rabinowitz, J. S. Vigder, John M. Howell, H. W. Vayo, R. W. Shoemaker, John Beidler, David Fettner, Richard A. Jacobson, James G. Seiler, K. L. Singh, Erwin Just, Robert P. Baker, Stephen Spindler, D. L. Muench, Maxey Brooke, Lawrence V. Novak, Carl Hammer, A. Wilansky, A. B. Western, Donald Batman, R. S. Luthar, J. A. H. Hunter, David Gootkind, Kenneth A. Ribet, J. R. Kuttler, Zalman Usiskin, Philip Fung, Michael Goldberg, William Squire, H. W. Gould, Charles E. Maley, David L. silverman, Norman Schaumberger and E. M. Pass · Mathematics Magazine · 1968