Positive Periodic Solutions for a Class of Fourth-Order Nonlinear Differential Equations
Crossref DOI link: https://doi.org/10.1134/S1995423919010014
Published Online: 2019-04-05
Published Print: 2019-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Bouteraa, N.
Benaicha, S.
Text and Data Mining valid from 2019-01-01
Article History
Received: 24 October 2017
Revised: 18 March 2018
Accepted: 5 October 2018
First Online: 5 April 2019