@article{JCA_2007_14_4_JCA_2007_14_4_a6,
     author = {J. Lamboley and M. Pierre},
     title = {Structure of {Shape} {Derivatives} {Around} {Irregular} {Domains} and {Applications}},
     journal = {Journal of convex analysis},
     pages = {807--822},
     year = {2007},
     volume = {14},
     number = {4},
     url = {http://geodesic.mathdoc.fr/item/JCA_2007_14_4_JCA_2007_14_4_a6/}
}