@article{10_4064_cm_39_2_229_231,
     author = {R. Kie{\l}pi\'nski},
     title = {On homological dimensions of cocommutative {Hopf} algebras},
     journal = {Colloquium Mathematicum},
     pages = {229--231},
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {1978},
     doi = {10.4064/cm-39-2-229-231},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-39-2-229-231/}
}