23 citations to https://www.mathnet.ru/rus/tmf5651
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Alexander Bihlo, Roman O. Popovych, “Group classification of linear evolution equations”, Journal of Mathematical Analysis and Applications, 448:2 (2017), 982
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Robert J. Gray, “How to calculate all point symmetries of linear and linearizable differential equations”, Proc. R. Soc. A., 471:2175 (2015), 20140685
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Robert J. Gray, “The Lie point symmetry generators admitted by systems of linear differential equations”, Proc. R. Soc. A., 470:2166 (2014), 20130779
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Roman O. Popovych, Artur Sergyeyev, “Conservation laws and normal forms of evolution equations”, Physics Letters A, 374:22 (2010), 2210
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Niky Kamran, Robert Milson, Peter J. Olver, “Invariant Modules and the Reduction of Nonlinear Partial Differential Equations to Dynamical Systems”, Advances in Mathematics, 156:2 (2000), 286
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Philip Broadbridge, Daniel J. Arrigo, “All Solutions of Standard Symmetric Linear Partial Differential Equations Have Classical Lie Symmetry”, Journal of Mathematical Analysis and Applications, 234:1 (1999), 109
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Artur Sergyeyev, “On symmetries of KdV-like evolution equations”, Reports on Mathematical Physics, 44:1-2 (1999), 183
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Arthur Sergheyev, “Generalized symmetries of partial differential equations and quasi-exact solvability”, Reports on Mathematical Physics, 41:3 (1998), 279
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I. V. Shirokov, “Local symmetries of massless wave equations”, Russ Phys J, 41:5 (1998), 414
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Ian M. Anderson, Niky Kamran, “The variational bicomplex for hyperbolic second-order scalar partial differential equations in the plane”, Duke Math. J., 87:2 (1997)