E-Periodica Schweizer Zeitschriften online. Revues suisses en ligne. Swiss journals online.

Volume 67 (2012)
Heading Page
Download as PDF Article: A discrete Gauss-Bonnet type theorem 1
Download as PDF Article: A pretty binomial identity 18
Download as PDF Article: A generalisation of a result of de la Vallée Poussin 26
Download as PDF Rubric: Aufgaben 39
Download as PDF Rubric: Bücher und Computersoftware 44
Download as PDF Article: Elementarisierung von Benkos Lösung des 3. Hilbertschen Problems 45
Download as PDF Article: Elementary trigonometric sums related to quadratic residues 51
Download as PDF Article: A simple counterexample to Havil's "reformulation" of the Riemann Hypothesis 61
Download as PDF Article: Iterative geometric triangle transformations 68
Download as PDF Rubric: Aufgaben 84
Download as PDF Rubric: Bücher und Computersoftware 88
Download as PDF Article: Remembering Ernst Specker (1920-2011) 89
Download as PDF Article: Developments from Ernst Specker's work in Set Theory 116
Download as PDF Article: Ernst Specker and the hidden variables 122
Download as PDF Article: Complexity of partial satisfaction II 134
Download as PDF Rubric: Aufgaben 151
Download as PDF Rubric: Rezensionen 155
Download as PDF Article: Tiling by incongruent equilateral triangles without requiring local finiteness 157
Download as PDF Article: The phi-ratio tests 164
Download as PDF Article: On certain permutation groups and sums of two squares 169
Download as PDF Article: Divisibility of power sums and the generalized Erdős-Moser equation 182
Download as PDF Article: Equicevian points on the altitudes of a triangle 187
Download as PDF Rubric: Aufgaben 196
Download as PDF Rubric: Rezensionen 200