@article{EP_2015_49_a4,
     author = {A. Bernoussi and A. Bel Fekih},
     title = {Regional {Stability} and {Stability} {Radius}},
     journal = {ESAIM. Proceedings},
     pages = {23--36},
     publisher = {mathdoc},
     volume = {49},
     year = {2015},
     doi = {10.1051/proc/201549003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/201549003/}
}