Landesman-Lazer type condition for second-order differential equations at resonance with impulsive effects

Type: Retraction
Notice date: 7/4/2015 0:00
Journal: Advances in Continuous and Discrete Models: Theory and Modern Applications (formerly known as Advances in Difference Equations)
Publisher: Springer
Notice DOI: 10.1186/s13662-015-0446-2
Original paper DOI: 10.1186/1687-1847-2014-235

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