@article{SPS_1972__6__177_0,
     author = {Nagasawa, Masao},
     title = {Branching property of {Markov} processes},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {177--197},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {6},
     year = {1972},
     mrnumber = {378132},
     zbl = {0231.60073},
     language = {en},
     url = {http://www.numdam.org/item/SPS_1972__6__177_0/}
}