@article{ASENS_1980_4_13_2_269_0,
     author = {Lebeau, Gilles},
     title = {Fonctions harmoniques et spectre singulier},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {269--291},
     publisher = {Elsevier},
     volume = {4e s{\'e}rie, 13},
     number = {2},
     year = {1980},
     doi = {10.24033/asens.1382},
     mrnumber = {81m:58072},
     zbl = {0446.46035},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.1382/}
}