TY - JOUR AU - A. V. Semenov TI - $BV$-structure on Hochschild cohomology for exceptional local algebras of quaternion type. The case of small parameter JO - Zapiski Nauchnykh Seminarov POMI PY - 2022 SP - 164 EP - 192 VL - 513 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2022_513_a11/ LA - ru ID - ZNSL_2022_513_a11 ER -