@article{IM_1978__44_142523,
     author = {D. Feyel and A. de de Pradell},
     title = {Construction d'un espace harmonique de {Brelot} associ\'e \`a un espace de {Dirichlet} de type local v\'erifiant une hypoth\`ese d'hypoellipticite.},
     journal = {Inventiones mathematicae},
     pages = {109--128},
     publisher = {mathdoc},
     volume = {44},
     year = {1978},
     zbl = {0371.31009},
     url = {http://geodesic.mathdoc.fr/item/IM_1978__44_142523/}
}