@article{SPS_1982__16__91_0,
     author = {Williams, David},
     title = {A potential-theoretic note on the quadratic {Wiener-Hopf} equation for {Q-matrices}},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {91--94},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {16},
     year = {1982},
     mrnumber = {658672},
     zbl = {0485.60074},
     language = {en},
     url = {http://archive.numdam.org/item/SPS_1982__16__91_0/}
}