1. Mathematical theory of irrotational translation waves
2. On cnoidal waves and bores
3. H. Favre,Étude théorique et expérimentale des ondes de translation dans les canaux découverts(Dunod et Cie., Paris, 1935).
4. It has not been established that in all cases weak bores look as in Fig. 1. For example, it is not known if a distinct region (a) can be observed behind bores in smaller channels, or whether a minimum channel length is required for the development of such a region.