@article{AMC_2019__17_1_a21,
     author = {Announcement ​},
     title = {
		{Symmetries} of {Discrete} {Objects} {(SODO} 2020)
	},
     journal = {Ars Mathematica Contemporanea},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMC_2019__17_1_a21/}
}