@article{CM_1967__18_3_201_0,
     author = {Stam, A. J.},
     title = {On shifting iterated convolutions {II}},
     journal = {Compositio Mathematica},
     pages = {201--228},
     publisher = {P. Noordhoff N. V., Groningen},
     volume = {18},
     number = {3},
     year = {1967},
     mrnumber = {226703},
     zbl = {0201.20202},
     language = {en},
     url = {http://www.numdam.org/item/CM_1967__18_3_201_0/}
}