“Symmetries and exact solutions of a (2+1)-dimensional sine-Gordon system”, Phil. Trans. R. Soc. Lond. A, 354:1713 (1996), 1807
Т. А. Иванова, А. Д. Попов, “Автодуальные поля Янга–Миллса в $d=4$ и интегрируемые системы в $1\leq d\leq 3$”, ТМФ, 102:3 (1995), 384–419 ; T. A. Ivanova, A. D. Popov, “Self-dual Yang–Mills fields in $d=4$ and integrable systems in $1\leq d\leq 3$”, Theoret. and Math. Phys., 102:3 (1995), 280–304
T.A. Ivanova, A.D. Popov, “Some new integrable equations from the self-dual Yang-Mills equations”, Physics Letters A, 205:2-3 (1995), 158
K. Porsezian, “Painlevé property of the inhomogeneous deformed Kaup system”, Physics Letters A, 191:3-4 (1994), 229
S P Burtsev, “Non-isospectral and isomonodromic deformations: self-similar solutions”, Inverse Problems, 10:4 (1994), 837
S. P. Burtsev, I. R. Gabitov, “Alternative integrable equations of nonlinear optics”, Phys. Rev. A, 49:3 (1994), 2065
M. Daniel, K. Porsezian, M. Lakshmanan, “On the integrability of the inhomogeneous spherically symmetric Heisenberg ferromagnet in arbitrary dimensions”, Journal of Mathematical Physics, 35:12 (1994), 6498
Vladimir Matveev, “Deformations of algebraic curves and integrable nonlinear evolution equations”, Acta Appl Math, 36:1-2 (1994), 187
Л. В. Рыжик, Е. И. Шульман, “Об алгебре симметрий нелинейных интегрируемых уравнений”, ТМФ, 95:1 (1993), 34–41 ; L. V. Ryzhik, E. I. Shulman, “Symmetry algebra of nonlinear integrable equations”, Theoret. and Math. Phys., 95:1 (1993), 387–392
A V Kitaev, A V Rybin, J Timonen, “Similarity solutions of the deformed Maxwell-Bloch system”, J. Phys. A: Math. Gen., 26:14 (1993), 3583