WD Weakly differentiable functions: Sobolev spaces and functions of bounded variation by Ziemer, William P. fromGraduate Texts in Mathematics 0 Type: Book
SA Some applications of weighted Sobolev spaces by Kufner, Alois, Kufner, Alois, Sändig, Anna-Margarete fromTeubner-Texte zur Mathematik 0 Type: Book