@article{JEMS_2013_15_6_a4,
     author = {Bernard Helffer and Thomas Hoffmann-Ostenhof},
     title = {On a magnetic characterization of spectral minimal partitions},
     journal = {Journal of the European Mathematical Society},
     pages = {2081--2092},
     publisher = {mathdoc},
     volume = {15},
     number = {6},
     year = {2013},
     doi = {10.4171/jems/415},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/415/}
}