@article{COMIM_2011_19_2_a0, author = {Kozma, L\'aszl\'o}, title = {Editorial}, journal = {Communications in Mathematics}, pages = {89--90}, year = {2011}, volume = {19}, number = {2}, language = {en}, url = {http://geodesic.mathdoc.fr/item/COMIM_2011_19_2_a0/} }