@article{CRMATH_2006__342_9_671_0,
     author = {Borovoi, Mikhail and van Hamel, Joost},
     title = {Extended {Picard} complexes for algebraic groups and homogeneous spaces},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {671--674},
     publisher = {Elsevier},
     volume = {342},
     number = {9},
     year = {2006},
     doi = {10.1016/j.crma.2006.02.030},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2006.02.030/}
}