ISSN 1292-8119 Quasistatic crack evolution for a cohesive zone model with different response to loading and unloading: a Young measures approach Filippo Cagnetti and Rodica Toader ESAIM: Control, Optimisation and Calculus of Variations / Volume 17 / Issue 01, pp 1 -27 Existence of Classical Solutions and Feedback Stabilization for the Flow in Gas Networks Martin Gugat and Michaël Herty ESAIM: Co..