@article{SMJ2_2018_44_1-2_a5,
     author = {Shekutkovski, Nikita and Abdulla, Buklla},
     title = {Product of proper shape equivalences over finite coverings is an equivalence},
     journal = {Serdica Mathematical Journal},
     pages = {121--136},
     publisher = {mathdoc},
     volume = {44},
     number = {1-2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2018_44_1-2_a5/}
}