2 Dec
2014
2 Dec
'14
6:57 p.m.
On Tue, Dec 2, 2014 at 6:52 PM, Herbert Voss
use $u{''}(t)$
Herbert
Thanks, that works! Before adapting this in all places I'd like to know if this is the way it should be done from now on? If not, I'd like to know the suggested way. So I don't have to change again... /Mikael