@article{HHA_2004_6_1_a4,
     author = {Lucian M. Ionescu},
     title = {Non-abelian cohomology via parity quasi-complexes},
     journal = {Homology, homotopy, and applications},
     pages = {49--58},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2004},
     doi = {10.4310/HHA.2004.v6.n1.a5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2004.v6.n1.a5/}
}