@article{JCA_2024_31_2_JCA_2024_31_2_a2,
     author = {F. Bianchi and L. Brasco and R. Ognibene},
     title = {On the {Spectrum} of {Sets} {Made} of {Cores} and {Tubes}},
     journal = {Journal of convex analysis},
     pages = {315--358},
     year = {2024},
     volume = {31},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JCA_2024_31_2_JCA_2024_31_2_a2/}
}