@article{EJDE_1998__1998__a7,
     author = {Chyan, Chuan Jen and Davis, John M. and Henderson, Johnny and Yin, William K.C.},
     title = {Eigenvalue comparisons for differential equations on a measure chain},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {1998},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_1998__1998__a7/}
}