The intersection graph of a finite simple group has diameter at most 5 Saul D. Freedman OriginalPaper Open access 13 February 2021 Pages: 1 - 7
Generalized bases of finite groups Benjamin Sambale OriginalPaper Open access 03 March 2021 Pages: 9 - 18
Products of locally cyclic groups Bernhard AmbergYaroslav Sysak OriginalPaper Open access 16 April 2021 Pages: 19 - 28
Approximation of analytic functions by an absolutely convergent Dirichlet series Antanas Laurinčikas OriginalPaper 04 May 2021 Pages: 53 - 63
A variational restriction theorem Vjekoslav KovačDiogo Oliveira e Silva OriginalPaper Open access 07 May 2021 Pages: 65 - 78
The extension problem for fractional Sobolev spaces with a partial vanishing trace condition Sebastian Bechtel OriginalPaper Open access 25 March 2021 Pages: 79 - 85
The Laplacian on Cartesian products with mixed boundary conditions Albrecht Seelmann OriginalPaper Open access 03 March 2021 Pages: 87 - 94
Optimal estimates from below for Green functions of higher order elliptic operators with variable leading coefficients Hans-Christoph Grunau OriginalPaper Open access 25 March 2021 Pages: 95 - 104
Rigidity theorems for complete \(\lambda \)-hypersurfaces Saul AncariIgor Miranda OriginalPaper 12 April 2021 Pages: 105 - 120