Journalsemonline firstElemente der MathematikOnline First ArticlesArticles that will be published in the upcoming issues.21 May 2024A short proof of a variant of the round-robin scheduling problemChris BusenhartChristoph LeuenbergerMicha WasemWilliam Xu21 May 2024On an Erdős inscribed triangle inequality revisitedCezar LupuŞtefan Spătaru21 May 2024Jacobsthal analogues of two Fibonacci–Lucas identities and a generalizationEmil Daniel SchwabGabriela Schwab21 May 2024A generalization of Boole’s formula derived from a system of linear equationsHaoran Zhu21 May 2024Schanuel’s conjecture and the roots of elementary functionsMiklós Laczkovich21 May 2024Polynomial Cauchy functional equations: A reportRaymond MortiniPeter PflugAmol Sasane18 April 2024An improvement of the Weitzenböck inequalityWei-Dong Jiang18 April 2024Zero-free regions for lacunary polynomials with positive coefficientsAaron Melman16 April 2024A synthetic proof of the Morley trisector theorem using congruent and similar trianglesQuang Hung Tran16 April 2024Eine besondere Lage dreier Kegelschnitte bei speziellen SechseckenKlaus Bickel16 April 2024On squares circumscribing quadranglesParis Pamfilos28 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 EnochsMohammad Reza PournakiSiamak Yassemi29 September 2023Construction of a quadrilateral from its vertex angles and the diagonal angleNorbert HungerbühlerJuan Läuchli15 August 2023Vandermonde’s identity proved by complex analysisBikash ChakrabortySoumon Roy20 June 2023Geometrie der ZahlenD. Kotschick20 June 2023Equicevian points in a triangleAllan BereleStefan CatoiuHorst Martini1 June 2023A note on rings in which each element is a sum of two idempotentsSantosh Kumar Pandey

21 May 2024A short proof of a variant of the round-robin scheduling problemChris BusenhartChristoph LeuenbergerMicha WasemWilliam Xu

21 May 2024Jacobsthal analogues of two Fibonacci–Lucas identities and a generalizationEmil Daniel SchwabGabriela Schwab

16 April 2024A synthetic proof of the Morley trisector theorem using congruent and similar trianglesQuang Hung Tran

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 EnochsMohammad Reza PournakiSiamak Yassemi

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