Binz, Tim, and A.F.M. ter Elst. “Dynamic Boundary Conditions for Divergence Form Operators With Hölder Coefficients”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE (April 13, 2023): 27. Accessed May 27, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/5917.