@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}, volume = {S16}, year = {1982}, pages = {91-94}, mrnumber = {658672}, zbl = {0485.60074}, language = {en}, url = {http://dml.mathdoc.fr/item/SPS_1982__16__91_0} }
Williams, David. A potential-theoretic note on the quadratic Wiener-Hopf equation for Q-matrices. Séminaire de probabilités de Strasbourg, Tome S16 (1982) pp. 91-94. http://gdmltest.u-ga.fr/item/SPS_1982__16__91_0/