Kollár, János. Singularities of the Minimal Model Program / János Kollár ; in collaboration with Sándor Kovács. - Cambridge : Cambridge University Press, 2013. - 1 online resource (382 pages) - Cambridge Tracts in Mathematics ; 200 . ISBN: 9781139547895 (ebook) Subjects--Topical Terms: Singularities (Mathematics)Algebraic spaces