@article{articleeb2ed49c,
title   = {Multiplicity results for orthogonal geodesic chords and applications},
author = {Giambó, Roberto and Giannoni, Fabio and Piccione, Paolo},
year = {2014},
doi = {10.1007/s11784-014-0204-1},
journal   = {Journal of Fixed Point Theory and Applications}
}