@article{SPS_1993__27__1_0,
     author = {Nagasawa, Masao},
     title = {Principle of superposition and interference of diffusion processes},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {1--14},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {27},
     year = {1993},
     mrnumber = {1308546},
     zbl = {0798.60077},
     language = {fr},
     url = {http://archive.numdam.org/item/SPS_1993__27__1_0/}
}