@article{GDZPPN002443694, title = {The Green formula and HP Spaces on trees.}, journal = {Mathematische Zeitschrift}, volume = {220}, year = {1995}, pages = {253-272}, zbl = {0819.31004}, url = {http://dml.mathdoc.fr/item/GDZPPN002443694} }
Di Biase, Fausto; Picardello, Massimo A. The Green formula and HP Spaces on trees.. Mathematische Zeitschrift, Tome 220 (1995) pp. 253-272. http://gdmltest.u-ga.fr/item/GDZPPN002443694/