Journalsemonline firstElemente der MathematikOnline First ArticlesArticles that will be published in the upcoming issues.28 January 2024Six primes in generalized Fermat numbersGerold BrändliJörg Waldvogel27 January 2024Ein elementarer Beweis des Primzahlsatzes via den ersten Satz von MertensDaniel Fritze27 January 2024A graph called $Harmony$Carol T. Zamfirescu5 January 2024How many stones can we place in empty baskets?Cezar Lupu27 October 2023Relationship between the evolutionary development of a virus and logistic growthSebastian BauerLukas Donner13 October 2023A new refinement of the Garfunkel–Bankoff inequalityQuang Hung Tran13 October 2023Similarity of quadrilaterals as starting point for a geometric journey to orthocentric systems and conics (with an appendix by Ivan Izmestiev and Arseniy Akopyan)Hans Humenberger13 October 2023A combinatorial approach for computing the determinants of the generalized Vandermonde matricesEdgar EnochsM.R. PournakiS. Yassemi29 September 2023Construction of a quadrilateral from its vertex angles and the diagonal angleNorbert HungerbühlerJuan Läuchli14 September 2023On quasi-Heronian equable trianglesChristian Aebi15 August 2023Vandermonde’s identity proved by complex analysisBikash ChakrabortySoumon Roy20 June 2023Geometrie der ZahlenDieter Kotschick20 June 2023Equicevian points in a triangleAllan BereleStefan CatoiuHorst Martini20 June 2023The circle as generator of Pythagorean trianglesMichael O’Loughlin1 June 2023A note on rings in which each element is a sum of two idempotentsSantosh Kumar Pandey4 May 2023The generalized Binet formula for $k$-bonacci numbersHarold R. ParksDean C. Wills4 May 2023An interesting theorem on circumscribed hexagonNikos DergiadesQuang Hung Tran16 March 2023Regular spatial heptagons based on symmetryFritz SiegeristKarl Wirth8 December 2022Generalizing Lehmer’s totient problemMarius Tărnăuceanu

27 January 2024Ein elementarer Beweis des Primzahlsatzes via den ersten Satz von MertensDaniel Fritze

27 October 2023Relationship between the evolutionary development of a virus and logistic growthSebastian BauerLukas Donner

13 October 2023Similarity of quadrilaterals as starting point for a geometric journey to orthocentric systems and conics (with an appendix by Ivan Izmestiev and Arseniy Akopyan)Hans Humenberger

13 October 2023A combinatorial approach for computing the determinants of the generalized Vandermonde matricesEdgar EnochsM.R. PournakiS. Yassemi

29 September 2023Construction of a quadrilateral from its vertex angles and the diagonal angleNorbert HungerbühlerJuan Läuchli