@article{ZNSL_2019_478_a2, author = {A. I. Generalov and A. V. Semenov}, title = {Hochschild cohomology of algebras of quaternion type, {IV:} cohomology algebra for exceptional local algebras}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {32--77}, publisher = {mathdoc}, volume = {478}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2019_478_a2/} }