@article{GDZPPN002092476, title = {Harmonic Spaces Associated with Non-Symmetric Translation Invariant Dirichlet Forms.}, journal = {Inventiones mathematicae}, volume = {34}, year = {1976}, pages = {135-150}, zbl = {0329.31008}, url = {http://dml.mathdoc.fr/item/GDZPPN002092476} }
Forst, G. Harmonic Spaces Associated with Non-Symmetric Translation Invariant Dirichlet Forms.. Inventiones mathematicae, Tome 34 (1976) pp. 135-150. http://gdmltest.u-ga.fr/item/GDZPPN002092476/