@article{art:AM94,
author = "Luis Alvarez and Luis Mazorra Manrique de Lara",
journal = "Siam J. Numer. Anal.",
keywords = "ami",
month = "April",
number = "2",
pages = "590--605",
title = "{S}ignal and {I}mage {R}estoration using {S}hock {F}ilters and 
      {A}nisotropic {D}iffusion",
volume = "31",
year = "1994",
}