@article{Authenticus:P-00G-KDM,
title = {{A family of varieties of pseudosemilattices}},
author = {L Oliveira},
doi = {10.1007/s00233-014-9639-3},
journal = {Semigroup Forum},
number = {1},
pages = {71-100},
publisher = {Springer},
type = {Article},
volume = {91},
year = {2015}
}