@article{10_4064_cm117_1_5,
     author = {Mihai Popa},
     title = {A new proof for the multiplicative property of
 the boolean cumulants with applications to the
 operator-valued case},
     journal = {Colloquium Mathematicum},
     pages = {81--93},
     publisher = {mathdoc},
     volume = {117},
     number = {1},
     year = {2009},
     doi = {10.4064/cm117-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm117-1-5/}
}