1. Quadratic irrationals : an introduction to classical number theory /: an introduction to classical number theory. ([2013]) Authors: Halter-Koch, Franz, 1944- Record Type: Book Extent: 1 online resource (xvi, 415 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Quadratics. (2018) Other Names: Mollin, Richard A, 1947- Record Type: Book Extent: 1 online resource (420 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗