[1686] Escaping geodesics of Riemannian surfaces

[1687] Local solvability for a class of differential complexes

[1688] Extrapolation of Carleson measures and the analyticity of Kato's square-root operators

[1689] Polynomial inverse images and polynomial inequalities

[1690] The$L$_{∞}-norm of the$L$_{2}-spline projector is bounded independently of the knot sequence: A proof of de Boor's conjecture