@article{MAN_1967__172_161568,
     author = {B. SCHWEIZER and A. SKLAR},
     title = {Function {Systems}},
     journal = {Mathematische Annalen},
     pages = {1--16},
     publisher = {mathdoc},
     volume = {172},
     year = {1967},
     zbl = {0163.01403},
     url = {http://geodesic.mathdoc.fr/item/MAN_1967__172_161568/}
}