@Book{Wittmann1982,
author  = "Wittmann, Rainer",
title   = "KACsche Potentialtheorie für Resolventen, Markoffsche Prozesse und harmonische Räume",
year    = "1982",
address = "München",
series  = "Abhandlungen",
volume  = "161",
url     = "https://publikationen.badw.de/de/000060120",
}