@article{SEDP_1971-1972____A14_0,
     author = {Brunel, A.},
     title = {Propri\'et\'e restreinte de valeur moyenne caract\'erisant les fonctions harmoniques born\'ees sur un ouvert $\mathbb {R}^{N}$ (selon {D.} {Heath} et {S.} {Orey)}},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:14},
     pages = {1--8},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1971-1972},
     mrnumber = {404654},
     zbl = {0239.31005},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_1971-1972____A14_0/}
}