Characterizations of extreme infinite symmetric stochastic matrices with respect to arbitrary non-negative vector r are given.
@article{urn:eudml:doc:43706, title = {Symmetric stochastic matrices with given row sums.}, journal = {Revista Matem\'atica de la Universidad Complutense de Madrid}, volume = {3}, year = {1990}, pages = {43-56}, zbl = {0706.15021}, mrnumber = {MR1060279}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:43706} }
Grzaslewicz, Ryszard. Symmetric stochastic matrices with given row sums.. Revista Matemática de la Universidad Complutense de Madrid, Tome 3 (1990) pp. 43-56. http://gdmltest.u-ga.fr/item/urn:eudml:doc:43706/