@article{CRMATH_2002__334_5_355_0,
     author = {Biane, Philippe and Germain, Emmanuel},
     title = {Actions moyennables et fonctions harmoniques},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {355--358},
     publisher = {Elsevier},
     volume = {334},
     number = {5},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02276-8},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02276-8/}
}