@article{JCA_2021_28_4_JCA_2021_28_4_a4,
     author = {C. R. Jayanarayanan and T. S. S. R. K. Rao},
     title = {Structure of {Sets} of {Strong} {Subdifferentiability} in {Dual} {L\protect\textsuperscript{1}-Spaces}},
     journal = {Journal of convex analysis},
     pages = {1087--1096},
     year = {2021},
     volume = {28},
     number = {4},
     url = {http://geodesic.mathdoc.fr/item/JCA_2021_28_4_JCA_2021_28_4_a4/}
}