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Article
The generating identity of Cauchy-Schwarz-Bunyakovsky inequality
|
1
|
|
Article
Thébault's theorem
|
6
|
|
Article
The conics of Lucas' configuration
|
14
|
|
Article
In Dreiecken einbeschriebene Dreiecke
|
18
|
|
Article
Erdös-Mordell-type inequalities
|
23
|
|
Article
The feet of the altitudes of a simplex
|
25
|
|
Article
On summing to arbitrary real numbers
|
30
|
|
Article
An elementary approach to the location of the maximum Stirling number(s) of the second kind
|
35
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Article
Über eine bemerkenswerte Eigenschaft von Dezimalbrüchen und gewissen anderen Systembrüchen
|
42
|
|
Rubric
Aufgaben
|
58
|
|
Rubric
Bücher und Computersoftware
|
63
|
|
Article
Fibonacci numbers at most one away from a perfect power
|
65
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Article
On the Archimedean or semiregular polyhedra
|
76
|
|
Article
On maximum area polygons in a planar point set
|
88
|
|
Article
A simple solution to Ulam's liar game with one lie
|
97
|
|
Rubric
Aufgaben
|
102
|
|
Rubric
Bücher und Computersoftware
|
107
|
|
Article
Euclid, Calkin & Wilf : playing with rationals
|
109
|
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Article
The diameter of the circumcircle of a Heron triangle
|
118
|
|
Article
Mean value theorems for differences
|
122
|
|
Article
On the Miquel point of simplices
|
126
|
|
Article
Crossed ladders and power means
|
137
|
|
Article
Flächen mit lauter Nabelpunkten
|
141
|
|
Rubric
Aufgaben
|
145
|
|
Rubric
Bücher und Computersoftware
|
150
|
|
Article
Catalan numbers, primes, and twin primes
|
153
|
|
Article
A new line associated with the triangle
|
165
|
|
Article
Géométrie plane : une axiomatique centrée sur la distance
|
173
|
|
Article
An interesting consequence of the Heisenberg construction
|
184
|
|
Rubric
Aufgaben
|
189
|
|
Rubric
Bücher und Computersoftware
|
194
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