@article{10_4153_CMB_1967_068_1,
     author = {Kartsatos, A. G.},
     title = {On the {Relation} {Between} {Boundedness} and {Oscillation} of {Differential} {Equations} of {Second} {Order}},
     journal = {Canadian mathematical bulletin},
     pages = {675--679},
     year = {1967},
     volume = {10},
     number = {5},
     doi = {10.4153/CMB-1967-068-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-068-1/}
}