@article{DMTCS_2019_21_4_a11,
     author = {Nakanishi, Masaki and Yakary{\i}lmaz, Abuzer and Gainutdinova, Aida},
     title = {New results on classical and quantum counter automata},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {2019},
     doi = {10.23638/DMTCS-21-4-12},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.23638/DMTCS-21-4-12/}
}