@article{DMGAA_2016_36_1_a7,
     author = {Blyth, T. and Pinto, G.},
     title = {Pointed principally ordered regular semigroups},
     journal = {Discussiones Mathematicae. General Algebra and Applications},
     pages = {101--111},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGAA_2016_36_1_a7/}
}