@article{10_1017_S0017089500002020,
     author = {Foulis, D. J. and Randall, C. H.},
     title = {The stability of pure weights under conditioning},
     journal = {Glasgow mathematical journal},
     pages = {5--12},
     year = {1974},
     volume = {15},
     number = {1},
     doi = {10.1017/S0017089500002020},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002020/}
}