@article{01570583,
title = {Fractional derivatives, non-symmetric and time-dependent Dirichlet forms and the drift form.},
journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
volume = {19},
year = {2000},
pages = {801-830},
zbl = {0970.31008},
language = {en},
url = {http://dml.mathdoc.fr/item/01570583}
}
Jacob, N.; Schilling, R.I. Fractional derivatives, non-symmetric and time-dependent Dirichlet forms and the drift form.. Zeitschrift für Analysis und ihre Anwendungen, Tome 19 (2000) pp. 801-830. http://gdmltest.u-ga.fr/item/01570583/