src/HOL/Algebra/QuotRing.thy
changeset 27717 21bbd410ba04
parent 27611 2c01c0bdb385
child 29237 e90d9d51106b
     1.1 --- a/src/HOL/Algebra/QuotRing.thy	Fri Aug 01 17:41:37 2008 +0200
     1.2 +++ b/src/HOL/Algebra/QuotRing.thy	Fri Aug 01 18:10:52 2008 +0200
     1.3 @@ -4,12 +4,12 @@
     1.4    Author:    Stephan Hohe
     1.5  *)
     1.6  
     1.7 -header {* Quotient Rings *}
     1.8 -
     1.9  theory QuotRing
    1.10  imports RingHom
    1.11  begin
    1.12  
    1.13 +section {* Quotient Rings *}
    1.14 +
    1.15  subsection {* Multiplication on Cosets *}
    1.16  
    1.17  constdefs (structure R)