@article{article3556e628,
title   = {Multiple brake orbits in m-dimensional disks},
author = {Giambó, Roberto and Giannoni, Fabio and Piccione, Paolo},
year = {2015},
doi = {10.1007/s00526-015-0875-5},
journal   = {Calculus of Variations and Partial Differential Equations}
}