@article{10_21136_CMJ_1972_101093,
     author = {Mielke, Bruce W.},
     title = {A note on {Green's} relations in $\mathcal{B}\mathcal{Q}$-semigroups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {224--229},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {1972},
     doi = {10.21136/CMJ.1972.101093},
     mrnumber = {0294541},
     zbl = {0242.20066},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101093/}
}