Multiple solutions for a class of perturbed second-order differential equations with impulses
Crossref DOI link: https://doi.org/10.1186/s13661-016-0581-z
Published Online: 2016-04-05
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Heidarkhani, Shapour
Ferrara, Massimiliano
Salari, Amjad
Caristi, Giuseppe
License valid from 2016-04-05