Kondratiev YG, Konstantinov AY, Finkelshtein DL, Röckner M. Symmetric differential operators of the second order in Poisson spaces. MFAT [Internet]. 2000 Dec. 25 [cited 2025 Dec. 17];6(4):14-25. Available from: https://zen.imath.kiev.ua/index.php/mfat/article/view/129