@article{GDZPPN00234663X,
title = {A Generalization of a Combinatorial Theorem of Sparre Andersen About Sums of Random Variables.},
journal = {Mathematica Scandinavica},
volume = {9},
year = {1961},
pages = {352-358},
zbl = {0105.11703},
url = {http://dml.mathdoc.fr/item/GDZPPN00234663X}
}
Brandt, Achi. A Generalization of a Combinatorial Theorem of Sparre Andersen About Sums of Random Variables.. Mathematica Scandinavica, Tome 9 (1961) pp. 352-358. http://gdmltest.u-ga.fr/item/GDZPPN00234663X/