@misc{10_4153_CMB_2007_063_8,
     title = {Index of {Volume} 50},
     journal = {Canadian mathematical bulletin},
     pages = {637--640},
     year = {2007},
     volume = {50},
     number = {4},
     doi = {10.4153/CMB-2007-063-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2007-063-8/}
}