Oscillation of second-order nonlinear delay differential equations with nonpositive neutral coefficients
Crossref DOI link: https://doi.org/10.1186/s13662-015-0377-y
Published Online: 2015-01-31
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Li, Qi
Wang, Rui
Chen, Feng
Li, Tongxing
License valid from 2015-01-31
