@article{SM_1999_190_1_a0,
     author = {O. N. Ageev},
     title = {The spectral multiplicity function and geometric representations of interval exchange transformations},
     journal = {Sbornik. Mathematics},
     pages = {1--28},
     year = {1999},
     volume = {190},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1999_190_1_a0/}
}