@article{article9d1f0f74,
title   = {Hierarchical featured state machines},
author = {Fragal, Vanderson Hafemann and Simão, Adenilso da Silva and Mousavi, Mohammad Reza},
year = {2019},
doi = {10.1016/j.scico.2018.10.001},
journal   = {Science of Computer Programming}
}