@article{10_21136_CMJ_1972_101107,
     author = {Petrich, Mario},
     title = {On ideals of a semilattice},
     journal = {Czechoslovak Mathematical Journal},
     pages = {361--367},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {1972},
     doi = {10.21136/CMJ.1972.101107},
     mrnumber = {0310106},
     zbl = {0251.20065},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1972.101107/}
}