@article{10_4064_cm_66_1_63_76,
     author = {A. Iwanik and J. Serafin},
     title = {Most monothetic extensions are rank-1},
     journal = {Colloquium Mathematicum},
     pages = {63--76},
     publisher = {mathdoc},
     volume = {66},
     number = {1},
     year = {1993},
     doi = {10.4064/cm-66-1-63-76},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-66-1-63-76/}
}