@article{EJDE_1997__1997__a43,
     author = {Scherzer,  Otmar},
     title = {Stable evaluation of differential operators and linear and nonlinear multi-scale filtering},
     journal = {Electronic journal of differential equations},
     year = {1997},
     volume = {1997},
     zbl = {0891.65075},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_1997__1997__a43/}
}