https://people.math.ethz.ch/~afigalli/lecture-notes-pdf/Cedric-Vill...

... . Anal. 152, (2000), 327-355. [3] Bobylev A. V., Cercignani C. On the rate of entropy production for the ... . Arch. Ration. Mech. Anal. 169, 4 (2003), 305–353. [20] Helffer B., and Nier F. In Hypoellipticity and ... . Anal. 152, (2000), 327-355. [3] Bobylev A. V., Cercignani C. On the rate of entropy production for the ... . Arch. Ration. Mech. Anal. 169, 4 (2003), 305–353. [20] Helffer B., and Nier F. In Hypoellipticity and ...