Quadrature rules for C0 and C1 splines, a recipe. - Helmut Ruhland (CoRR, 2019)

Spline quadrature and semi-classical orthogonal Jacobi polynomials. - Helmut Ruhland (CoRR, 2021)

Asymptotically optimal quadrature rules for uniform splines over the real line. - Rachid Ait-Haddou; Helmut Ruhland (Numer. Algorithms, 2021)

Cubic equations with 2 Roots in the interval [-1, 1]. - Helmut Ruhland (CoRR, 2024)

A new lower bound for the density of planar Sets avoiding Unit Distances. - Helmut Ruhland (CoRR, 2024)

A family of lattices with an unbounded number of unit vectors. - Helmut Ruhland (CoRR, 2024)