@misc{COMIM_2012__20_1_a7,
     title = {Conference announcements},
     journal = {Communications in Mathematics},
     pages = {69--69},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2012__20_1_a7/}
}