A result on the sum of element orders of a finite group Afsane BahriBehrooz KhosraviZeinab Akhlaghi OriginalPaper 03 October 2019 Pages: 3 - 12
Finite non-cyclic p-groups whose number of subgroups is minimal Stefanos AivazidisThomas Müller OriginalPaper 28 August 2019 Pages: 13 - 17
Slightly trivial extensions of a fusion category Jingcheng Dong OriginalPaper 31 August 2019 Pages: 19 - 24
Higher spherical algebras Karin ErdmannAndrzej Skowroński OriginalPaper Open access 09 July 2019 Pages: 25 - 39
Arithmetic functions and the Cauchy product Yoshinori Hamahata OriginalPaper 03 October 2019 Pages: 41 - 50
The Banach–Mazur game and domain theory Judyta BąkAndrzej Kucharski OriginalPaper Open access 10 July 2019 Pages: 51 - 59
The minimum principle for affine functions and isomorphisms of continuous affine function spaces Petr DostálJiří Spurný OriginalPaper 27 August 2019 Pages: 61 - 70
Polynomial bounds on the Sobolev norms of the solutions of the nonlinear wave equation with time dependent potential Vesselin PetkovNikolay Tzvetkov OriginalPaper 28 August 2019 Pages: 71 - 84
Free boundary problems and biological systems with selection rules J.M. Lee OriginalPaper 12 July 2019 Pages: 85 - 95
Hyperbolic spaces, principal series, and \({\mathrm{O}}(2,\infty )\) Pierre PyArturo Sánchez OriginalPaper 16 November 2019 Pages: 97 - 105
Homotopy classes of proper maps out of vector bundles Thomas O. Rot OriginalPaper Open access 30 August 2019 Pages: 107 - 117
Correction to: Holomorphic curves in Shimura varieties Michele Giacomini Correction 18 November 2019 Pages: 119 - 121