src/HOL/Analysis/Linear_Algebra.thy
changeset 68224 1f7308050349
parent 68074 8d50467f7555
child 68607 67bb59e49834
     1.1 --- a/src/HOL/Analysis/Linear_Algebra.thy	Sat May 19 20:42:34 2018 +0200
     1.2 +++ b/src/HOL/Analysis/Linear_Algebra.thy	Sun May 20 11:57:17 2018 +0200
     1.3 @@ -283,7 +283,7 @@
     1.4  
     1.5  text \<open>TODO: The following lemmas about adjoints should hold for any
     1.6    Hilbert space (i.e. complete inner product space).
     1.7 -  (see \<^url>\<open>http://en.wikipedia.org/wiki/Hermitian_adjoint\<close>)
     1.8 +  (see \<^url>\<open>https://en.wikipedia.org/wiki/Hermitian_adjoint\<close>)
     1.9  \<close>
    1.10  
    1.11  lemma adjoint_works: