TY - JOUR AU - M. A. Kachalova TI - Hochschild cohomology ring for self-injective algebras of tree class $E_6$. II JO - Zapiski Nauchnykh Seminarov POMI PY - 2019 SP - 128 EP - 171 VL - 478 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2019_478_a6/ LA - ru ID - ZNSL_2019_478_a6 ER -