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Issue 1
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Front matter
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Article: The Gergonne and Soddy lines
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1
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Article: Harmonische Partitionen mit Nebenbedingungen
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7
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Article: Euler and the partial sums of the prime harmonic series
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13
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Article: Geometric median in the plane
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21
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Article: On Beckner's inequality for Gaussian measures
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33
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Rubric: Aufgaben
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39
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Book review: Rezensionen
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44
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Back matter
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Issue 2
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Front matter
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Article: A characterization by optimization of the orthocenter of a triangle
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45
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Article: A new Faà di Bruno type formula
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49
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Article: A probabilistic approach to some binomial identities
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55
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Article: Buffon's problem with a pivot needle
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67
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Article: On the theorem of the three perpendiculars
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71
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Article: On an inequality in lp(C) involving Basel problem
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79
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Rubric: Aufgaben
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82
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Book review: Rezensionen
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86
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Back matter
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Issue 3
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Front matter
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Article: On the convergence of thinned harmonic series
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89
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Article: A characterization of the ellipse related to illumination bodies
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95
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Article: Some observations on the Furstenberg topological space
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103
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Article: A diophantine equation for sums of consecutive like powers
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117
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Article: Wolstenholme again
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125
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Rubric: Aufgaben
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131
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Book review: Rezensionen
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135
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Back matter
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Issue 4
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Front matter
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Article: Eine alternative Produktdarstellung für die Kreisteilungspolynome
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137
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Article: The mystery of the number 1089 : how Fibonacci numbers come into play
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144
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Article: On a family of pseudohyperbolic disks
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153
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Article: Would real analysis be complete without the fundamental theorem of calculus?
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161
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Rubric: Aufgaben
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173
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Book review: Rezensionen
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178
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Table of Contents
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179
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Back matter
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