@article{10_4153_CJM_2004_018_4,
     author = {Orton, Louisa},
     title = {An {Elementary} {Proof} of a {Weak} {Exceptional} {Zero} {Conjecture}},
     journal = {Canadian journal of mathematics},
     pages = {373--405},
     year = {2004},
     volume = {56},
     number = {2},
     doi = {10.4153/CJM-2004-018-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2004-018-4/}
}