@article{10_21136_CMJ_1994_128444,
     author = {Bank, Steven B.},
     title = {A note on the oscillation of solutions of periodic linear differential equations},
     journal = {Czechoslovak Mathematical Journal},
     pages = {91--107},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1994},
     doi = {10.21136/CMJ.1994.128444},
     mrnumber = {1257939},
     zbl = {0805.34032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1994.128444/}
}