Zhiguo Luo, Jianhua Shen. Oscillation of second order linear differential equations with impulses. Appl. Math. Lett., 20(1):75-81, 2007. [doi]
@article{LuoS07:2,
title = {Oscillation of second order linear differential equations with impulses},
author = {Zhiguo Luo and Jianhua Shen},
year = {2007},
doi = {10.1016/j.aml.2006.01.019},
url = {http://dx.doi.org/10.1016/j.aml.2006.01.019},
researchr = {https://researchr.org/publication/LuoS07%3A2},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {20},
number = {1},
pages = {75-81},
}