@article{DBLP:journals/tplp/AlvianoFG15,
title = {Rewriting recursive aggregates in answer set programming: back to monotonicity},
author = {Alviano, Mario and Faber, Wolfgang and Gebser, Martin},
journal = {{TPLP}},
number = {4-5},
pages = {559--573},
volume = {15},
year = {2015}
}