@article{10_1017_S001708950003281X,
     author = {Nicholson, W. K. and Yousif, M. F.},
     title = {Corrigendum},
     journal = {Glasgow mathematical journal},
     pages = {475--476},
     year = {1998},
     volume = {40},
     number = {3},
     doi = {10.1017/S001708950003281X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S001708950003281X/}
}