%0 Journal Article %A T. V. Kadeishvili %T $A(\infty)$-algebra structure in the cohomology and cohomologies of a free loop space %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2020 %P 87-96 %V 177 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2020_177_a9/ %G ru %F INTO_2020_177_a9