@article{JCA_2015_22_2_JCA_2015_22_2_a8,
     author = {M. Bounkhel},
     title = {On {Subdifferentials} of a {Minimal} {Time} {Function} in {Hausdorff} {Topological} {Vector} {Spaces} at {Points} {Outside} the {Target} {Set}},
     journal = {Journal of convex analysis},
     pages = {493--52},
     year = {2015},
     volume = {22},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JCA_2015_22_2_JCA_2015_22_2_a8/}
}