@article{GDZPPN002440393,
title = {Non-commutative symmetric Markov semigroups.},
journal = {Mathematische Zeitschrift},
volume = {209},
year = {1992},
pages = {379-412},
zbl = {0761.46051},
url = {http://dml.mathdoc.fr/item/GDZPPN002440393}
}
Davies, E. Brian; Lindsay, J. Martin. Non-commutative symmetric Markov semigroups.. Mathematische Zeitschrift, Tome 209 (1992) pp. 379-412. http://gdmltest.u-ga.fr/item/GDZPPN002440393/