@article{10_21136_CMJ_1973_101161,
     author = {Huq, Syed A.},
     title = {A note on mutants in semigroups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {229--230},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1973},
     doi = {10.21136/CMJ.1973.101161},
     mrnumber = {0316604},
     zbl = {0268.20046},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101161/}
}