@article{ZNSL_2014_423_a10,
     author = {M. A. Pustovykh},
     title = {Hochschild cohomology ring for self-injective algebras of tree class~$E_6$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {205--243},
     publisher = {mathdoc},
     volume = {423},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2014_423_a10/}
}