@article{10_4153_CJM_1973_090_3,
     author = {Heilbronn, H.},
     title = {On {Real} {Zeros} of {Dedekind} {\ensuremath{\zeta}-Functions}},
     journal = {Canadian journal of mathematics},
     pages = {870--873},
     year = {1973},
     volume = {25},
     number = {4},
     doi = {10.4153/CJM-1973-090-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-090-3/}
}