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

Volume 76 (2021)
Intitulé Page
Cahier 1 _
Pages liminaires _
Article: A colouring problem for the dodecahedral graph 1
Article: Special orthagonal integer bases and representations by sums of squares 10
Article: Lügner und die Gruppe (Z₂)n 17
Article: Infinitude of primes: Euclid‘s proof using angles between lattice vectors 28
Article: Maclaurin series integration 33
Article: A proof of the fundamental theorem of algebra using Hurwitz‘s theorem 38
Rubrique: Aufgaben 40
Pages complémentaires _
Cahier 2 _
Pages liminaires _
Article: On the maximum area of inscribed polygons 45
Article: On the symmetry of finite sums of exponentials 62
Article: A short synthetic proof of Thébault's theorem 74
Article: Mollweide's formula and circumcevians of the incenter 78
Rubrique: Aufgaben 82
Compte rendu de lecture: Rezensionen 87
Pages complémentaires _
Cahier 3 _
Pages liminaires _
Article: A natural construction for the real numbers 89
Article: Two remarkable triangles of a triangle and their circumcircles 106
Article: A matrix viewpoint for various algebraic extensions 115
Rubrique: Aufgaben 132
Pages complémentaires _
Cahier 4 _
Pages liminaires _
Article: Symmedian and isodynamic points relations 137
Article: Holes in lace doilies : the geometric kernel of circulant graphs 154
Article: Schröder's processes and the best ways of increasing order of Newton's method 165
Article: Factorization of Delannoy matrices 178
Rubrique: Aufgaben 182
Compte rendu de lecture: Rezensionen 186
Table des matières _
Pages complémentaires _