Triple positive solutions of fourth-order impulsive differential equations with integral boundary conditions
Crossref DOI link: https://doi.org/10.1186/s13661-014-0263-7
Published Online: 2015-01-10
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zhou, Yaling
Zhang, XueMei
License valid from 2015-01-10