Nomen Nominandum | Michael Freedman: 4-manifolds circa 1974: surgery and h-cobordism, finding dual spheres (Lecture 6) @NomenNominandum | Uploaded May 2015 | Updated October 2024, 11 hours ago.
Part of a lecture series on Bing topology and Casson handles, found at
mpim-bonn.mpg.de/de/freedman
Part of a lecture series on Bing topology and Casson handles, found at
mpim-bonn.mpg.de/de/freedman