Poincaré duality IV (Ex)
From Manifold Atlas
Revision as of 10:38, 22 March 2012 by Diarmuid Crowley (Talk | contribs)
Exercise 0.1. Let and be -chain complexes and
be defined by sending to the map
Show that is a -chain map.
The exercises on this page were sent by Alex Koenen and Arkadi Schelling.