@article{10_4064_sm_15_3_328_336,
     author = {M. Fisz and K. Urbanik},
     title = {Analytical characterization of a composed, non-homogeneous {Poisson} process},
     journal = {Studia Mathematica},
     pages = {328--336},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {1955},
     doi = {10.4064/sm-15-3-328-336},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-15-3-328-336/}
}