@article{10_1017_S0017089500005759,
     author = {Snader, Jon C.},
     title = {Bishop's {Condition} (\ensuremath{\beta}){\textdagger}},
     journal = {Glasgow mathematical journal},
     pages = {35--46},
     year = {1985},
     volume = {26},
     number = {1},
     doi = {10.1017/S0017089500005759},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005759/}
}