@article{JCA_2014_21_3_JCA_2014_21_3_a10,
     author = {M. Bardi and F. Dragoni},
     title = {Subdifferential and {Properties} of {Convex} {Functions} with {Respect} to {Vector} {Fields}},
     journal = {Journal of convex analysis},
     pages = {785--81},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {2014},
     url = {http://geodesic.mathdoc.fr/item/JCA_2014_21_3_JCA_2014_21_3_a10/}
}