@article{10_21136_CMJ_1961_100449,
     author = {Warne, R. J. and Williams, L. K.},
     title = {Characters on inverse semigroups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {150--155},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1961},
     doi = {10.21136/CMJ.1961.100449},
     mrnumber = {0130315},
     zbl = {0232.20137},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1961.100449/}
}