Exact solutions and symmetry operators for the nonlocal Gross-Pitaevskii equation with quadratic potential. Shapovalov, Alexander; Trifonov, Andrey; Lisok, Alexander — 2005 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Transverse evolution operator for the Gross-Pitaevskii equation in semiclassical approximation. Borisov, Alexey; Shapovalov, Alexander; Trifonov, Andrey — 2005 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Nonlinear Fokker-Planck equation in the model of asset returns. Shapovalov, Alexander; Trifonov, Andrey; Masalova, Elena — 2008 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Symmetry operators for the Fokker-Planck-Kolmogorov equation with nonlocal quadratic nonlinearity. Shapovalov, Alexander V.; Rezaev, Roman O.; Trifonov, Andrey Yu. — 2007 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]