@article{10_21136_CMJ_1975_101286,
     author = {Lal, Harbans},
     title = {Commutative semi-primary semigroups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1--3},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1975},
     doi = {10.21136/CMJ.1975.101286},
     mrnumber = {0369579},
     zbl = {0307.20038},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101286/}
}