@article{JCA_2020_27_2_JCA_2020_27_2_a1,
     author = {M. Li and K. Meng and X. Yang},
     title = {On {Far} and {Near} {Ends} of {Closed} and {Convex} {Sets}},
     journal = {Journal of convex analysis},
     pages = {407--421},
     year = {2020},
     volume = {27},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JCA_2020_27_2_JCA_2020_27_2_a1/}
}