Fanwei Meng, Cuiqin Ma. Oscillation results for linear second order matrix differential systems with damping. Applied Mathematics and Computation, 187(2):844-855, 2007. [doi]
@article{MengM07, title = {Oscillation results for linear second order matrix differential systems with damping}, author = {Fanwei Meng and Cuiqin Ma}, year = {2007}, doi = {10.1016/j.amc.2006.08.161}, url = {http://dx.doi.org/10.1016/j.amc.2006.08.161}, researchr = {https://researchr.org/publication/MengM07}, cites = {0}, citedby = {0}, journal = {Applied Mathematics and Computation}, volume = {187}, number = {2}, pages = {844-855}, }