@article{SMJ2_1995_21_1_a3,
     author = {Deville, Robert},
     title = {A {Mean} {Value} {Theorem} for non {Differentiable} {Mappings} in {Banach} {Spaces}},
     journal = {Serdica Mathematical Journal},
     pages = {59--66},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_1995_21_1_a3/}
}