@article{MS2_1958__6_165678,
     author = {Erik M. Alfsen},
     title = {On a {General} {Theory} of {Integration} {Based} {On} {Order.}},
     journal = {Mathematica Scandinavica},
     pages = {67--79},
     publisher = {mathdoc},
     volume = {6},
     year = {1958},
     zbl = {0083.27401},
     url = {http://geodesic.mathdoc.fr/item/MS2_1958__6_165678/}
}