@article{JCA_2008_15_3_JCA_2008_15_3_a4,
     author = {M. Belloni and E. Oudet},
     title = {The {Minimal} {Gap} {Between} {\ensuremath{\Lambda}\protect\textsubscript{2}(\ensuremath{\Omega})} and {\ensuremath{\Lambda}\protect\textsubscript{<font} {face="Symbol">{\textyen}</font>}(\ensuremath{\Omega})} in a {Class} of {Convex} {Domains}},
     journal = {Journal of convex analysis},
     pages = {507--521},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/JCA_2008_15_3_JCA_2008_15_3_a4/}
}