@incollection{XUPS_2004____55_0, author = {Zvonkin, Alexander}, title = {Cartes et dessins d{\textquoteright}enfants}, booktitle = {Graphes}, series = {Journ\'ees math\'ematiques X-UPS}, pages = {55--77}, publisher = {Les \'Editions de l{\textquoteright}\'Ecole polytechnique}, year = {2004}, doi = {10.5802/xups.2004-04}, mrnumber = {2224340}, zbl = {1099.05030}, language = {fr}, url = {http://archive.numdam.org/articles/10.5802/xups.2004-04/} }