@article{MZ_1976__149_172399,
     author = {Claus Gerhardt},
     title = {On the {Regularity} of {Solutions} to {Variational} {Problems} in {BV} (...).},
     journal = {Mathematische Zeitschrift},
     pages = {281--286},
     publisher = {mathdoc},
     volume = {149},
     year = {1976},
     zbl = {0317.49052},
     url = {http://geodesic.mathdoc.fr/item/MZ_1976__149_172399/}
}