@article{10_4064_sm171_1_3,
     author = {Yves Guivarc'h and Roman Urban},
     title = {Semigroup actions on
tori and stationary measures on projective spaces},
     journal = {Studia Mathematica},
     pages = {33--66},
     publisher = {mathdoc},
     volume = {171},
     number = {1},
     year = {2005},
     doi = {10.4064/sm171-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm171-1-3/}
}