Proposals

updated 06.05.2011
Problem  10890, Amer. Math. Monthly 108 (2001), 668.
 solution: Amer. Math. Monthly  110 (2003), 62-63.
Problem  10991, Amer. Math. Monthly 110 (2003), 155. solution: Amer. Math. Monthly  111 (2004), 826-827.
Problem  11136, Amer. Math. Monthly 112 (2005), 181.
 solution: Amer. Math. Monthly  113 (2006), 763-764.
Problem  11147, Amer. Math. Monthly 112 (2005), 366.
(with P. Gorkin)
 solution: Amer. Math. Monthly  113 (2006), 854.
Problem  11185, Amer. Math. Monthly 112 (2005), 840.
(with R. Brück)
 solution: Amer. Math. Monthly  114 (2007), 552-554.
Problem  11456, Amer. Math. Monthly 116 (2009), 747.
 solution: Amer. Math. Monthly  118 (2011), 185.
Aufgabe 1281,    Elemente der Mathematik 65  (2010), 127.
Problem  xxxx,  Amer. Math. Monthly 118 (2011),
(with J. Noel)
 solution: Amer. Math. Monthly



Published solutions of Exercises
Aufgabe 901, Elemente Math. 38 (1983), 128.

 solution: Elemente Math.  39 (1984), 130-132.
Problem E 3325, Amer. Math. Monthly  96 (1989), 445.
 solution: Amer. Math. Monthly  97 (1990), 855-856.
Aufgabe  Q68, EMS Newsletter  23 (1997), 21.
 solution: EMS Newsletter  25 (1997), 27.



submitted solutions
Problem E 3329, Amer. Math. Monthly   96 (1989), 446.
 solution: Amer. Math. Monthly  98 (1991), 267-268.
Problem E 6654, Amer. Math. Monthly   98 (1991), 273.
 solution: Amer. Math. Monthly  99 (1992), 686.
Problem E 6648, Amer. Math. Monthly   98 (1991), 63.
 solution: Amer. Math. Monthly  99 (1992), 876.
Problem  10595, Amer. Math. Monthly  104 (1997), 456.
 solution: Amer. Math. Monthly 105 (1998), 376.
Problem  10605 , Amer. Math. Monthly 104 (1997), 567.
 solution: Amer. Math. Monthly 106 (1999), 173-174.
Problem  10624, Amer. Math. Monthly  104 (1997), 871.
 solution: Amer. Math. Monthly 106 (1999), 271.
Problem  10638, Amer. Math. Monthly  105 (1998), 69.
 solution: Amer. Math. Monthly 106 (1999), 591-592.
Problem  10651, Amer. Math. Monthly  105, (1998),  271.
 solution: Amer. Math. Monthly  106 (1999), 782.
Problem  10697, Amer. Math. Monthly  105, (1998), 955.
 solution: Amer. Math. Monthly  107 (2000), 283-284.
Problem  10739, Amer. Math. Monthly  106, (1999), 586.
 solution: Amer. Math. Monthly  107 (2000), 757.
Problem  10747, Amer. Math. Monthly  106, (1999), 685.
 solution: Amer. Math. Monthly  107 (2000), 757-758.
Problem  10768, Amer. Math. Monthly  106, (1999), 963.
 solution: Amer. Math. Monthly  108 (2001), 82.
Problem  10854, Amer. Math. Monthly  108 (2001), 171.
 solution: Amer. Math. Monthly  111 (2004), 725-726.
Problem  10857a, Amer. Math. Monthly 108 (2001), 172.
 solution: Amer. Math. Monthly  109 (2002), 573.
Problem  11070, Amer. Math. Monthly   111 (2004), 259.
 solution: Amer. Math. Monthly   113 (2006), 83-84.
Problem  11202, Amer. Math. Monthly   113 (2006), 179. solution: Amer. Math. Monthly   114 (2007), 171.
Problem  11210, Amer. Math. Monthly   113 (2006), 267.
 solution: Amer. Math. Monthly   114 (2007), 749.
Problem  11226, Amer. Math. Monthly   113 (2006), 460. solution: Amer. Math. Monthly   115 (2008), 76.
Problem  11333, Amer. Math. Monthly   114 (2007), 926.
 solution: Amer. Math. Monthly   116 (2009), 847.
Problem  11402, Amer. Math. Monthly   115 (2008), 949.
 solution: Amer. Math. Monthly   117 (2010), 563-564.
Problem  11548, Amer. Math. Monthly   118 (2011), 85.
(with J. Noel)
 solution: Amer. Math. Monthly
Problem  11578, Amer. Math. Monthly   118 (2011), 464. solution: Amer. Math. Monthly





Problem 1860,   Math. Mag. 83 (2010), 392.
Problem 1863,   Math. Mag. 84 (2011), 64.
Problem 1867, Math. Mag. 84 (2011), 150.




Euler





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