@article{MS2_1971__29_166198,
     author = {E.J.P. Georg Schmidt},
     title = {On {Multiplicative} {Lebesgue} {Integration} and {Families} of {Evolution} {Operators.}},
     journal = {Mathematica Scandinavica},
     pages = {113--133},
     publisher = {mathdoc},
     volume = {29},
     year = {1971},
     zbl = {0232.47024},
     url = {http://geodesic.mathdoc.fr/item/MS2_1971__29_166198/}
}