@article{BMMS_2014_37_3_a22,
     author = {Ping Zhao},
     title = {Locally {Maximal} {Regular} {Subsemibands} of $SOP_n$},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2014},
     volume = {37},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2014_37_3_a22/}
}