%0 Journal Article %A Albeverio, Sergio %A Ma, Zhi-Ming %T Necessary and sufficient conditions for the existence of $m$-perfect processes associated with Dirichlet forms %J Séminaire de probabilités de Strasbourg %D 1991 %P 374-406 %V 25 %I Springer - Lecture Notes in Mathematics %U http://www.numdam.org/item/SPS_1991__25__374_0/ %G en %F SPS_1991__25__374_0