TY - JOUR AU - M. A. Pustovykh TI - Hochschild cohomology ring for self-injective algebras of tree class~$E_6$ JO - Zapiski Nauchnykh Seminarov POMI PY - 2014 SP - 205 EP - 243 VL - 423 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2014_423_a10/ LA - ru ID - ZNSL_2014_423_a10 ER -