%0 Journal Article %A Leonid O. Chekhov %T Symplectic Structures on Teichm\"uller Spaces $\mathfrak T_{g,s,n}$ and Cluster Algebras %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2020 %P 99-109 %V 309 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2020_309_a6/ %G ru %F TM_2020_309_a6