@article{AA_2006_18_1_a2,
     author = {A. I. Generalov},
     title = {Hochschild cohomology of algebras of quaternion type, {I:~Generalized} quaternion groups},
     journal = {Algebra i analiz},
     pages = {55--107},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2006_18_1_a2/}
}