[2416] On the relation of the Abelian to the Jacobian elliptic functions

[2417] Zur numerischen Lösung von Randwertaufgaben bei gewöhnlichen Differentialgleichungen

[2418] Approximation d'un système de champs de vecteurs et applications à l'hypoellipticité

[2419] Analyticity of the density of electronic wavefunctions

[2420] Absence of the absolutely continuous spectrum of a first-order non-selfadjoint Dirac-like system for slowly decaying perturbations