@article{10_21136_CMJ_1973_101201,
     author = {Schein, Boris M.},
     title = {Completions, translational hulls and ideal extensions of inverse semigroups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {575--610},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {1973},
     doi = {10.21136/CMJ.1973.101201},
     mrnumber = {0325820},
     zbl = {0273.20047},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101201/}
}