%0 Journal Article %A Akio Ito %T Quasi-variational structure approach to systems with degenerate diffusions %J Rendiconti del Seminario Matematico della Università di Padova %D 2022 %P 169-235 %V 147 %U http://archive.numdam.org/articles/10.4171/rsmup/96/ %R 10.4171/rsmup/96 %G en %F RSMUP_2022__147__169_0