@article{10_4153_CMB_1998_005_6,
     author = {Clemence, Dominic P.},
     title = {Subordinacy {Analysis} and {Absolutely} {Continuous} {Spectra} for {Sturm-Liouville} {Equations} with {Two} {Singular} {Endpoints}},
     journal = {Canadian mathematical bulletin},
     pages = {23--27},
     year = {1998},
     volume = {41},
     number = {1},
     doi = {10.4153/CMB-1998-005-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1998-005-6/}
}