%0 Journal Article %A Nikitopoulos, Evangelos Alexander %T Itô's formula for noncommutative \(C^2\) functions of free Itô processes %J Documenta mathematica %D 2022 %P 1447-1507 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2022__27__a29/ %G en %F DOCMA_2022__27__a29