@article{SIGMA_2020_16_a142,
     author = {Arkadiusz Bochniak and Andrzej Sitarz and Pawel{\l} Zalecki},
     title = {Riemannian {Geometry} of a {Discretized} {Circle} and {Torus}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2020},
     volume = {16},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a142/}
}