Skip to content


  • Research Article
  • Open Access

On Singular Solutions of Linear Functional Differential Equations with Negative Coefficients

Journal of Inequalities and Applications20082008:384910

  • Received: 26 May 2008
  • Accepted: 1 September 2008
  • Published:


The problem on solutions with specified growth for linear functional differential equations with negative coefficients is treated by using two-sided monotone iterations. New theorems on the existence and localisation of such solutions are established.


  • Differential Equation
  • Negative Coefficient
  • Functional Differential Equation
  • Full Article
  • Singular Solution

Publisher note

To access the full article, please see PDF.

Authors’ Affiliations

National Technical University of Ukraine "Kyiv Polytechnic Institute", Faculty of Physics and Mathematics, 37 Peremohy Avenue, 03 056 Kyiv, Ukraine
Institute of Mathematics, Academy of Sciences of Czech Republic, Žižkova 22, 61662 Brno, Czech Republic


© V. Pylypenko and A. Rontó. 2008

This article is published under license to BioMed Central Ltd. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.