@article{ZNSL_2007_343_a4,
     author = {Yu. V. Volkov and A. I. Generalov},
     title = {Hochschild cohomology for self-injective algebras of tree class~$D_n${.~I}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {121--182},
     publisher = {mathdoc},
     volume = {343},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2007_343_a4/}
}