@article{MS2_1961__9_165780,
     author = {Achi Brandt},
     title = {A {Generalization} of a {Combinatorial} {Theorem} of {Sparre} {Andersen} {About} {Sums} of {Random} {Variables.}},
     journal = {Mathematica Scandinavica},
     pages = {352--358},
     publisher = {mathdoc},
     volume = {9},
     year = {1961},
     zbl = {0105.11703},
     url = {http://geodesic.mathdoc.fr/item/MS2_1961__9_165780/}
}