Garifullin R.N. Yamilov R.I., “Generalized Symmetry Classification of Discrete Equations of a Class Depending on Twelve Parameters”, J. Phys. A-Math. Theor., 45:34 (2012), 345205
С. Я. Старцев, “Необходимые условия интегрируемости по Дарбу для дифференциально-разностных уравнений специального вида”, Уфимск. матем. журн., 3:1 (2011), 80–84 ; S. Ya. Startsev, “Necessary conditions of Darboux integrability for differential-difference equations of a special kind”, Ufa Math. J., 3:1 (2011), 78–82
Habibullin I.T., Gudkova E.V., “Classification of integrable discrete Klein-Gordon models”, Phys Scripta, 83:4 (2011), 045003
Habibullin I., Zheltukhin K., Yangubaeva M., “Cartan matrices and integrable lattice Toda field equations”, J. Phys. A: Math. Theor., 44:46 (2011), 465202
Habibullin I., Zheltukhina N., Sakieva A., “Discretization of hyperbolic type Darboux integrable equations preserving integrability”, J Math Phys, 52:9 (2011), 093507
Levi D., Yamilov R.I., “Generalized symmetry integrability test for discrete equations on the square lattice”, J. Phys. A: Math. Theor., 44:14 (2011), 145207
Sergey Ya. Startsev, “On Non-Point Invertible Transformations of Difference and Differential-Difference Equations”, SIGMA, 6 (2010), 092, 14 pp.
Н. А. Желтухина, А. У. Сакиева, И. Т. Хабибуллин, “Характеристическая алгебра Ли и интегрируемые по Дарбу дискретные цепочки”, Уфимск. матем. журн., 2:4 (2010), 39–51
Habibullin I., Zheltukhina N., Sakieva A., “On Darboux-integrable semi-discrete chains”, Journal of Physics A-Mathematical and Theoretical, 43:43 (2010), 434017
В. Л. Верещагин, “Дискретные цепочки Тоды и метод Лапласа”, ТМФ, 160:3 (2009), 434–443 ; V. L. Vereshchagin, “Discrete Toda lattices and the Laplace method”, Theoret. and Math. Phys., 160:3 (2009), 1229–1237