@article{articled4c2758f, title = {An explicit Lyapunov function for reflection symmetric parabolic partial differential equations on the circle}, author = {Fiedler, Bernold and Ragazzo, Clodoaldo Grotta and Rocha, Carlos}, year = {2014}, doi = {10.1070/RM2014v069n03ABEH004897}, journal = {Russian Mathematical Surveys} }