Technical University of Braunschweig, Institute of Theoretical Computer Science, Braunschweig, Germany; firstname.lastname@example.org; email@example.com
Department of Computer Science, University of Bremen, PO Box
330440, 28334 Bremen, Germany; firstname.lastname@example.org
For finitary set functors preserving inverse images, recursive coalgebras
A of Paul Taylor are proved to be precisely those for which the system
described by A always halts in finitely many steps.
The OpenURL standard is a protocol for transmission of metadata describing the resource that you wish to access.
An OpenURL link contains article metadata and directs it to the
OpenURL server of your choice. The OpenURL server can provide access
to the resource and also offer complementary services (specific
search engine, export of references...). The OpenURL link can be
generated by different means.
If your librarian has set up your subscription with an
OpenURL resolver, OpenURL links appear automatically on the abstract pages.
You can define your own OpenURL resolver with your
In this case your choice will be given priority over that of your library.
You can use an add-on for your browser (Firefox or I.E.) to display OpenURL links on a page (see
You should disable this module if you wish to use the OpenURL server that you or your library have defined.