Vulkov L.G., Zadorin A.I., “Two-grid algorithms for an ordinary second order equation with an exponential boundary layer in the solution”, Int. J. Numer. Anal. Model., 7:3 (2010), 580–592
А. И. Задорин, Н. А. Задорин, “Сплайн-интерполяция на равномерной сетке функции с погранслойной составляющей”, Ж. вычисл. матем. и матем. физ., 50:2 (2010), 221–233 ; A. I. Zadorin, N. A. Zadorin, “Spline interpolation on a uniform grid for a function with a boundary layer component”, Comput. Math. Math. Phys., 50:2 (2010), 211–223
Vulkov L., Zadorin A.I., “Two-grid Algorithms for The Solution of 2D Semilinear Singularly-perturbed Convection-diffusion Equations Using an Exponential Finite Difference Scheme”, Application of Mathematics in Technical and Natural Sciences, AIP Conference Proceedings, 1186, 2009, 371–379
Vulkov L.C., Zadorin A.I., “A Two-Grid Algorithm for Solution of the Difference Equations of a System of Singularly Perturbed Semilinear Equations”, Numerical Analysis and its Applications - 4th International Conference, NAA 2008, Lecture Notes in Computer Science, 5434, 2009, 580–587
Zadorin A.I., “Interpolation Method for a Function with a Singular Component”, Numerical Analysis and its Applications - 4th International Conference, NAA 2008, Lecture Notes in Computer Science, 5434, 2009, 612–619
А. И. Задорин, “Метод интерполяции на сгущающейся сетке для функции с погранслойной составляющей”, Ж. вычисл. матем. и матем. физ., 48:9 (2008), 1673–1684 ; A. I. Zadorin, “Refined-mesh interpolation method for functions with a boundary-layer component”, Comput. Math. Math. Phys., 48:9 (2008), 1634–1645
Vulkov L.G., Zadorin A.I., “Two-grid Interpolation Algorithms for Difference Schemes of Exponential Type for Semilinear Diffusion Convection-Dominated Equations”, Applications of Mathematics in Engineering and Economics '34, AIP Conference Proceedings, 1067, 2008, 284–292