@article{Her10a, author = {M.~Herrmann}, title = {Unimodal wavetrains and solitons in convex {F}ermi-{P}asta-{U}lam chains}, journal = {Proc. R. Soc. Edinb. Sect. A-Math.}, volume = {140}, number = {04}, pages = {753-785}, year = {2010} }