@article{MAN_1969__183_161882,
     author = {D.H. SATTINGER},
     title = {On the {Total} {Variation} of {Solutions} of {Parabolic} {Equations.}},
     journal = {Mathematische Annalen},
     pages = {78--92},
     publisher = {mathdoc},
     volume = {183},
     year = {1969},
     zbl = {0169.43603},
     url = {http://geodesic.mathdoc.fr/item/MAN_1969__183_161882/}
}