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Atualizado em 13/05/2026 · De todos da iMusic
![Cover for Juan Gil · Aspects of Boundary Problems in Analysis and Geometry - Operator Theory: Advances and Applications (Paperback Book) [Softcover reprint of the original 1st ed. 2004 edition] (2012)](https://imusic.b-cdn.net/images/item/original/958/9783034895958.jpg?juan-gil-2012-aspects-of-boundary-problems-in-analysis-and-geometry-operator-theory-advances-and-applications-paperback-book&class=scaled&v=1470990841)
![Cover for Juan Gil · Aspects of Boundary Problems in Analysis and Geometry - Operator Theory: Advances and Applications (Hardcover Book) [2004 edition] (2004)](https://imusic.b-cdn.net/images/item/original/695/9783764370695.jpg?juan-gil-2004-aspects-of-boundary-problems-in-analysis-and-geometry-operator-theory-advances-and-applications-hardcover-book&class=scaled&v=1604017142)