@article{MS2_1969__24_166087,
     author = {J. Hoffmann-Jorgensen},
     title = {Markov {Sets.}},
     journal = {Mathematica Scandinavica},
     pages = {145--166},
     publisher = {mathdoc},
     volume = {24},
     year = {1969},
     url = {http://geodesic.mathdoc.fr/item/MS2_1969__24_166087/}
}