International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
Abstract: The paper deals with the second boundary-value problem for a second-order differential-difference equation with variable coefficients on the interval (0, d) as well as with the question of conditions on the right-hand side of the equation that ensure the smoothness of the generalized solutions of the boundary-value problem on the whole interval (0, d) for (Formula presented.). © 2022, Pleiades Publishing, Ltd.