Higher symmetries and exact solutions of linear and nonlinear Schrödinger equation von Fushchych, W. I., Nikitin, A. G.

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On Covariant Realizations of the Euclid Group von Zhdanov, R. Z., Lahno, V. I., Fushchych, W. I.

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On New Representations of Galilei Groups von Zhdanov, R.Z., Fushchych, W.I.

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Symmetry of Equations with Convection Terms von Fushchych, W.I., Symenoh, Z.I.

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Galilei-invariant nonlinear systems of evolution equations von Fushchych, W I, Cherniha, R M

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Symmetry and Some Exact Solutions of Non-Linear Polywave Equations von Fushchych, W. I, Roman, O. V, Zhdanov, R. Z

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Stationary mKdV hierarchy and integrability of the Dirac equations by quadratures von Zhdanov, R.Z., Revenko, I.V., Fushchych, W.I.

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On the classification of subalgebras of the conformal algebra with respect to inner automorphisms von Barannyk, L. F., Basarab-Horwath, P., Fushchych, W. I.

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New scale-invariant nonlinear differential equations for a complex scalar field von Zhdanov, R.Z., Fushchych, W.I., Marko, P.V.

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Time-dependent symmetries of variable-coefficient evolution equations and graded Lie algebras von Ma, W X, Bullough, R K, Caudrey, P J, Fushchych, W I

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High-order equations of motion in quantum mechanics and Galilean relativity von Fushchych, W I, Symenoh, Z I

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On the general solution of the d’Alembert equation with a nonlinear eikonal constraint and its applications von Zhdanov, R. Z., Revenko, I. V., Fushchych, W. I.

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Conditional symmetry and new classical solutions of the Yang-Mills equations von Zhdanov, R Z, Fushchych, W I

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New solutions of the wave equation by reduction to the heat equation von Basarab-Horwath, P, Barannyk, L, Fushchych, W I

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Amplitude-phase representation for solutions of nonlinear d'Alembert equations von Basarab-Horwath, P, Euler, N, Euler, M, Fushchych, W I

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On the new approach to variable separation in the time‐dependent Schrödinger equation with two space dimensions von Zhdanov, R. Z., Revenko, I. V., Fushchych, W. I.

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Orthogonal and non-orthogonal separation of variables in the wave equation utt-uxx+V(x)u=0utt-uxx+V(x)u=0 von Zhdanov, R Z, Revenko, I V, Fushchych, W I

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Galilei-invariant higher-order equations of burgers and korteweg-de vries types von Fushchych, W. I., Boiko, V. M.

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Second-order differential invariants of the rotation group O(n) and of its extensions: E(n), P(1,n), G(1,n) von Fushchych, W. I, Yehorchenko, Irina

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Symmetry reduction and some exact solutions of nonlinear biwave equations von Fushchych, W.I., Roman, O.V., Zhdanov, R.Z.

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