- Open Access
Erratum to: Periodic solution of second-order impulsive delay differential system via generalized mountain pass theorem
© Chen and Dai; licensee Springer. 2015
Received: 28 April 2015
Accepted: 28 April 2015
Published: 16 May 2015
The original article was published in Boundary Value Problems 2014 2014:234
The name of the author Dezhu Chen was incorrectly spelt in  as Dechu Chen. The correct spelling is Dezhu Chen.
Open Access This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.