@incollection{JEDP_2010____A15_0,
     author = {Rivi\`ere, Gabriel},
     title = {Entropy of eigenfunctions of the {Laplacian} in dimension 2},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {15},
     pages = {1--17},
     publisher = {Groupement de recherche 2434 du CNRS},
     year = {2010},
     doi = {10.5802/jedp.72},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jedp.72/}
}