DISCRETIZATION AND ITS PROOF FOR NUMERICAL SOLUTION OF A CAUCHY PROBLEM FOR LAPLACE EQUATION WITH INACCURATELY GIVEN CAUCHY CONDITIONS ON AN INACCURATELY DEFINED ARBITRARY SURFACE Статья Laneev E.B., Mouratov M.N., Zhidkov E.P. Physics of Particles and Nuclei Letters. Том 5. 2008. С. 164-167
AN ASYMPTOTIC APPROXIMATION TO THE SOLUTIONS AND EIGENVALUES OF A BOUNDARY VALUE PROBLEM FOR A SINGULARLY PERTURBED RELATIVISTIC ANALOG OF THE SCHRODINGER EQUATION Статья Amirkhanov I.V., Zhidkov E.P., Zhidkova I.E., Vasil'ev S.A. Differential Equations. Том 37. 2001. С. 90-99