@article{GDZPPN002311410,
title = {The Definition of Energy in Non-Symmetric Translation Invariant Dirichlet Spaces.},
journal = {Mathematische Annalen},
volume = {217},
year = {1975},
pages = {165-172},
zbl = {0293.31018},
url = {http://dml.mathdoc.fr/item/GDZPPN002311410}
}
Forst, Gunnar. The Definition of Energy in Non-Symmetric Translation Invariant Dirichlet Spaces.. Mathematische Annalen, Tome 217 (1975) pp. 165-172. http://gdmltest.u-ga.fr/item/GDZPPN002311410/