@article{EJDE_2010__2010__a86,
     author = {Das,  Pitambar and Pati,  Jitendra Kumar},
     title = {Necessary and sufficient conditions for the oscillation a third-order differential equation},
     journal = {Electronic journal of differential equations},
     year = {2010},
     volume = {2010},
     zbl = {1208.34039},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a86/}
}