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- Newsgroups: sci.math
- Path: sparky!uunet!spool.mu.edu!sol.ctr.columbia.edu!eff!world!rjk
- From: rjk@world.std.com (robert j kolker)
- Subject: Problem in Category Theory (elementary)
- Message-ID: <BxDJ8v.DCw@world.std.com>
- Summary: A little problem for amusement
- Keywords: Category theory
- Organization: The World Public Access UNIX, Brookline, MA
- Date: Sun, 8 Nov 1992 01:38:54 GMT
- Lines: 5
-
- Find a category with an arrow (morph) that is epic and monic but not an
- isomorphism.
-
- Bob Kolker
-
-