@article{DAS_2017_a8,
     author = {Romanos-Diogenes Malikiosis and Mihail N. Kolountzakis},
     title = {Fuglede's conjecture on cyclic groups of order $p^n q$},
     journal = {Discrete analysis},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DAS_2017_a8/}
}