@article{SPS_1990__24__357_0,
     author = {Waldenfels, Wilhelm von},
     title = {The {Markov} process of total spins},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {357--361},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {24},
     year = {1990},
     mrnumber = {1071551},
     zbl = {0716.60123},
     language = {en},
     url = {http://www.numdam.org/item/SPS_1990__24__357_0/}
}