@article{JCA_1998_5_2_a3,
     author = {K. Przeslawski},
     title = {Lipschitz {Continuous} {Selectors.} {Part} {I:} {Linear} {Selectors}},
     journal = {Journal of convex analysis},
     pages = {249--268},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {1998},
     url = {http://geodesic.mathdoc.fr/item/JCA_1998_5_2_a3/}
}