@Misc{ AmbFigRun12, author = { Ambrosio, Luigi and Figalli, Alessio and Runa, Eris }, title = { On sets of finite perimeter in Wiener spaces: reduced boundary and convergence to halfspaces }, journal = { Atti Accad. Naz. Lincei Cl. Sci. Fis. Mat. Natur. Rend. Lincei (9) Mat. Appl. }, year = { 2012 }, pages = { }, URL = { http://cvgmt.sns.it/paper/1867/ }, note = { cvgmt preprint} }