@article{SPS_1975__9__471_0,
     author = {Nagasawa, Masao},
     title = {Multiplicative excessive measures and duality between equations of {Boltzmann} and of branching processes},
     journal = {S\'eminaire de probabilit\'es},
     pages = {471--485},
     year = {1975},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {9},
     mrnumber = {438503},
     zbl = {0316.60050},
     language = {en},
     url = {https://www.numdam.org/item/SPS_1975__9__471_0/}
}