@article{10_4153_CMB_1977_013_8,
     author = {Koninck, Jean-Marie de and Mercier, Armel},
     title = {Remarque {Sur} un {Article} de {T.} {M.} {Apostol}},
     journal = {Canadian mathematical bulletin},
     pages = {77--88},
     year = {1977},
     volume = {20},
     number = {1},
     doi = {10.4153/CMB-1977-013-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-013-8/}
}