1. Introduction to partial differential equations. (2016) Authors: Borthwick, David Record Type: Book Extent: 1 online resource (xiv, 285 pages), illustrations (some color) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Spectral theory : basic concepts and applications /: basic concepts and applications. (2020) Other Names: Borthwick, David Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Spectral theory of infinite-area hyperbolic surfaces. (2016) Authors: Borthwick, David Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Walking, landscape and environment. (2019) Editors: Borthwick, David; Marland, Pippa; Stenning, Anna Record Type: Book Extent: 1 online resource, illustrations (black and white) View Content: Available online (eLD content is only available in our Reading Rooms) ↗