Integrating factors, adjoint equations and Lagrangians von Ibragimov, Nail H.

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A new conservation theorem von Ibragimov, Nail H.

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Conservation laws and non-invariant solutions of anisotropic wave equations with a source von Ibragimov, Nail H.

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Integration by quadratures of the nonlinear Euler equations modeling atmospheric flows in a thin rotating spherical shell von Ibragimov, Nail H., Ibragimov, Ranis N.

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Invariant solutions and shock atmospheric waves in a thin circular layer von Ibragimov, Ranis N., Ibragimov, Nail H., Ibragimov, Ranis N., Kovalev, Vladimir F.

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Nonlinear self-adjointness and conservation laws von Ibragimov, N H

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Linearization of fourth-order ordinary differential equations by point transformations von Ibragimov, Nail H, Meleshko, Sergey V, Suksern, Supaporn

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Internal gravity wave beams as invariant solutions of Boussinesq equations in geophysical fluid dynamics von Ibragimov, Nail H., Ibragimov, Ranis N.

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Approximate and Renormgroup Symmetries von Ibragimov, N. Kh, Kovalev, Vladimir F

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Group analysis of evolutionary integro-differential equations describing nonlinear waves: the general model von Ibragimov, Nail H, Meleshko, Sergey V, Rudenko, Oleg V

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Rotationally symmetric internal gravity waves von Ibragimov, Nail H., Ibragimov, Ranis N.

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Three-dimensional non-linear rotating surface waves in channels of variable depth in the presence of formation of a small perturbation of atmospheric pressure across the channel von Ibragimov, Nail H., Aitbayev, Rakhim, Ibragimov, Ranis N.

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Equivalence group of a fourth-order evolution equation unifying various non-linear models von Gandarias, Maria Luz, Ibragimov, Nail H.

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Approximate symmetries and conservation laws for Itô and Stratonovich dynamical systems von Ibragimov, Nail H, Ünal, Gazanfer, Jogréus, Claes

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Invariant Lagrangians and a new method of integration of nonlinear equations von Ibragimov, Nail H.

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Geometric Proof of Lie's Linearization Theorem von Ibragimov, Nail H, Magri, Franco

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Invariants and invariant description of second-order ODEs with three infinitesimal symmetries. II von Ibragimov, Nail H., Meleshko, Sergey V.

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Invariants and invariant description of second-order ODEs with three infinitesimal symmetries. I von Ibragimov, Nail H., Meleshko, Sergey V.

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Conservation laws for a coupled variable-coefficient modified Korteweg–de Vries system in a two-layer fluid model von Bozhkov, Y., Dimas, S., Ibragimov, N.H.

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Group classification of the characteristic initial value equations for a radiating axisymmetric, non-rotating, vacuum spacetime von Ibragimov, Nail H, Wessels, Ewald J H, Ellis, George F R

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