1. Variational Methods in Elasticity and Plasticity;Washizu,1968
2. Notes on a differential equation which occurs in the two-dimensional motions of a compressible fluid and the associated variational problems;Bateman,1929
3. A variational principle for a fluid with a free surface;Luke;J. Fluid Mech.,1967
4. Variational approaches to steady ship wave problems;Bessho,1970
5. Finite element method applied to analysis of flow over a spillway crest;Ikegawa;Int. J. Num. Meth. Engng.,1973