Journalsemonline firstElemente der MathematikOnline First ArticlesArticles that will be published in the upcoming issues.5 May 2022Unit squares with unit line segmentsManije ShahaliH. A. ShahAli13 April 2022Rezensionen13 April 2022Isogonal cevians and inequalities for quotients of ceviansMartin LukarevskiDan Ștefan Marinescu24 February 2022Isosceles tetrahedrons with integer edges and volume in the Z×Z×Z\mathbb{Z}\times\mathbb{Z}\times\mathbb{Z}Z×Z×Z gridRobert Brawer24 February 2022A remark on an identity involving products of binomial coefficientsUlrich Abel24 February 2022The Garfunkel–Bankoff inequality and the Finsler–Hadwiger inequalityWei-Dong Jiang24 February 2022Cycles cross ratio: An invitationVladimir V. Kisil14 December 2021The Milne-Thomson formula for the harmonic conjugate and its associated holomorphic functionRaymond Mortini7 December 2021Intriguing infinite words composed of zeros and onesClark Kimberling29 September 2021Is the spiral effect psychological?Bernhard Klaassen29 September 2021Ceva-triangular points of a triangleNorbert HungerbühlerGerhard Wanner9 September 2021An inequality for the ratio of polynomialsHorst Alzer9 September 2021Dreiecke, Teildreiecke und KreisePeter Thurnheer10 August 2021Angle sum of polygons in spaceFritz SiegeristKarl Wirth10 August 2021Two statements characterizing the Euclidean metric of a metric planeVictor Pambuccian14 July 2021One property of a planar curve whose convex hull covers a given convex figureYurii NikonorovYulia Nikonorova28 June 2021Wolstenholme's theorem revisitedArpan Kanrar28 June 2021Apparent paradoxical partitions in countable setsMohamed AyadOmar Kihel8 June 2021Teildreiecke und KreisePeter Thurnheer14 May 2021The smallest convex kkk-gon containing nnn congruent disksOrgil-Erdene ErdenebaatarUuganbaatar Ninjbat14 May 2021A note on the Diophantine equation (x+1)3+(x+2)3+⋯+(2x)3=yn(x+1)^3+(x+2)^3+\cdots+(2x)^3=y^n(x+1)3+(x+2)3+⋯+(2x)3=ynNguyen Xuan Tho3 May 2021On the universality of Somos’ constantJörg Neunhäuserer3 May 2021Lobachevsky-type formulas via Fourier analysisRunze CaiHorst HohbergerMian Li3 May 2021Eulers Lösung eines difficiliorum ProblematumGerhard Wanner
13 April 2022Isogonal cevians and inequalities for quotients of ceviansMartin LukarevskiDan Ștefan Marinescu
24 February 2022Isosceles tetrahedrons with integer edges and volume in the Z×Z×Z\mathbb{Z}\times\mathbb{Z}\times\mathbb{Z}Z×Z×Z gridRobert Brawer
14 December 2021The Milne-Thomson formula for the harmonic conjugate and its associated holomorphic functionRaymond Mortini
14 July 2021One property of a planar curve whose convex hull covers a given convex figureYurii NikonorovYulia Nikonorova
14 May 2021The smallest convex kkk-gon containing nnn congruent disksOrgil-Erdene ErdenebaatarUuganbaatar Ninjbat
14 May 2021A note on the Diophantine equation (x+1)3+(x+2)3+⋯+(2x)3=yn(x+1)^3+(x+2)^3+\cdots+(2x)^3=y^n(x+1)3+(x+2)3+⋯+(2x)3=ynNguyen Xuan Tho
