From: Wolfgang Bangerth Date: Thu, 16 Mar 2023 17:56:53 +0000 (-0600) Subject: Add a link to the documentation. X-Git-Tag: v9.5.0-rc1~452^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d1daef28a94620e844080d44f76f98e21a548a6c;p=dealii.git Add a link to the documentation. --- diff --git a/doc/doxygen/headers/vector_valued.h b/doc/doxygen/headers/vector_valued.h index fd1ad5a735..33c4387f53 100644 --- a/doc/doxygen/headers/vector_valued.h +++ b/doc/doxygen/headers/vector_valued.h @@ -85,7 +85,8 @@ * Here, D denotes the symmetric gradient defined by * $\mathbf Du = \tfrac12 (\nabla \mathbf u + (\nabla \mathbf u)^T)$ * and the colon indicates double contraction of two tensors of rank 2 - * (the Frobenius inner product). This bilinear form looks indeed very + * (the [Frobenius inner product](https://en.wikipedia.org/wiki/Frobenius_inner_product)). + * This bilinear form looks indeed very * much like the bilinear form of the Poisson problem in step-3. The * only differences are *