@article{MS2_1986__58_166964,
     author = {G\"oran H\"ogn\"as},
     title = {Markov random walks on groups.},
     journal = {Mathematica Scandinavica},
     pages = {35--45},
     publisher = {mathdoc},
     volume = {58},
     year = {1986},
     zbl = {0578.60011},
     url = {http://geodesic.mathdoc.fr/item/MS2_1986__58_166964/}
}