@article{BSMF_1972__100__73_0,
     author = {Johnson, B.E. and Kadison, Richard V. and Ringrose, John R.},
     title = {Cohomology of operator algebras. {III} : reduction to normal cohomology},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {73--96},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {100},
     year = {1972},
     doi = {10.24033/bsmf.1731},
     mrnumber = {47 #7454},
     zbl = {0234.46066},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1731/}
}