@article{MS2_1972__31_166264,
     author = {Erik Christensen},
     title = {Non {Commutative} {Integration} for {Monotone} {Sequentially} {Closed} {C*} {Algebras.}},
     journal = {Mathematica Scandinavica},
     pages = {171--190},
     publisher = {mathdoc},
     volume = {31},
     year = {1972},
     zbl = {0252.46064},
     url = {http://geodesic.mathdoc.fr/item/MS2_1972__31_166264/}
}