ピーター・オルバー
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Benjamin, T. B., & Olver, P. J. (1982). Hamiltonian structure, symmetries and conservation laws for water waves. Journal of Fluid Mechanics, 125, 137-185.
Olver, P. J., & Rosenau, P. (1986). The construction of special solutions to partial differential equations. Physics Letters A, 114(3), 107-112.
Olver, P. J., & Rosenau, P. (1987). Group-invariant solutions of differential equations. SIAM Journal on Applied Mathematics, 47(2), 263-278.