@article{10_21136_CMJ_1971_101062,
     author = {Satyanarayana, M.},
     title = {A class of commutative semigroups in which the idempotents are linearly ordered},
     journal = {Czechoslovak Mathematical Journal},
     pages = {633--637},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {1971},
     doi = {10.21136/CMJ.1971.101062},
     mrnumber = {0289694},
     zbl = {0228.20045},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1971.101062/}
}