%0 Journal Article %A A. V. Semenov %T $BV$-structure on Hochschild cohomology for exceptional local algebras of quaternion type. The case of small parameter %J Zapiski Nauchnykh Seminarov POMI %D 2022 %P 164-192 %V 513 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2022_513_a11/ %G ru %F ZNSL_2022_513_a11