1984 BIBLIOGRAPHY
[43] H. E. Dudeney,Amusements in Mathematics, 1919, Dover reprint,
1958.[44] H. E. Dudeney,536 Curious Problems and Puzzles, edited by
M. Gardner, Barnes and Noble reprint, 1995.[45] H. E. Dudeney,Canterbury Puzzles, 1919, Dover reprint, 2002.[46] U. Dudley,Mathematical Cranks, Math. Assoc. America, 1992.[47] H. G. Dworschak and L. Sauve, Problem 19,Crux Math., 1 (1975)
8; solution 32.[48] E. J. Eckert, Primitive Pythaogrean triples,College Math. Journal,
23 (1992) 413–417.[49] E. J. Eckert and H. Haagensen, A Pythagorean tiling of the plane,
Math. Mag., 62 (1989) 175.[50] R. E. Edwards et al., Problem 889,Math. Mag., 47 (1974) 46–47;
solution 289–292.[51] R. B. Ely, III, Magic designs,Journal of Recreational Math.,1
(1968) 5–17.[52] A. Engel,Problem Solving Strategies, Springer, 1998.[53] R. Epp and T. Furguson, A note on takeaway games,Fibonacci
Quarterly, 18 (1980) 300–303.[54] P. Erd ̋os and G. Szekeres, Some number theoretic problems on
binomial coefficients,Australian Math. Soc. Gazette, 5 (1978) 97–
99.[55] S. Forman, A serendipitous application of the Pythagorean
triplets,College Math. Journal, 23 (1992) 312–314.[56] R. L. Francis, Mathematical haystacks: another look at repunit
numbers,College Math. Journal, 19 (1988) 240–246.[57] A. S. Fraenkel and H. Herda, Never rush to be first in playing
nimbi,Math. Mag., 53 (1980) 21–26.[58] H. Fukagawa and D. Pedoe,Japanese Temple Geometry, Charles
Babbage Research Centre, Wennipeg, 1989.