@article{10_4064_sm_52_1_43_52,
     author = {B. Schweizer and A. Sklar},
     title = {Operations on distribution functions not derivable from operations on random variables},
     journal = {Studia Mathematica},
     pages = {43--52},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {1974},
     doi = {10.4064/sm-52-1-43-52},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-52-1-43-52/}
}