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Cahier 1
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Front matter
Pages liminaires
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Table of Contents
Table des matières
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Article
Relationship between the evolutionary development of a virus and logistic growth
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1
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Article
Ein elementarer Beweis des Primzahlsatzes via den ersten Satz von Mertens
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11
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Article
A graph called Harmony
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26
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Article
Eine besondere Lage dreier Kegelschnitte bei speziellen Sechsecken
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32
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Rubric
Aufgaben
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38
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Book review
Rezensionen
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43
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Back matter
Pages complémentaires
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Cahier 2
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Front matter
Pages liminaires
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Table of Contents
Table des matières
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Article
Zero-free regions for lacunary polynomials with positive coefficients
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45
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Article
Six primes in generalized Fermat numbers
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59
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Article
How many stones can we place in empty baskets?
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66
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Article
A synthetic proof of the Morley trisector theorem using congruent and similar triangles
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70
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Article
Jacobsthal analogues of two Fibonacci-Lucas identities and a generalization
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73
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Article
An extension of the Kantorovich inequality to Hilbert spaces
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78
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Rubric
Aufgaben
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84
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Back matter
Pages complémentaires
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