@article{ZNSL_2019_484_a6,
     author = {M. A. Kachalova},
     title = {Hochschild cohomology ring for self-injective algebras of tree class $E_7$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {86--114},
     publisher = {mathdoc},
     volume = {484},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2019_484_a6/}
}