@article{oai:pu-toyama.repo.nii.ac.jp:00000027, author = {石森, 勇次 and ISHIMORI, Yuji}, journal = {富山県立大学紀要, Bulletin of Toyama Prefectural University}, month = {Mar}, note = {Finite difference schemes are proposed for the multi-componet φ^4,nonlinear Schrodinger, double sine-Gordon. Landau-Lifshitz and nonlinear sigma model equations. The schemes are explicit and guarantee conservation of total energy. Furthermore, variational principle and measure preservation are discussed., 6, KJ00000190522}, pages = {47--50}, title = {〓}, volume = {1}, year = {1991}, yomi = {イシモリ, ユウジ} }