@article {aTorres92, title = {Compresi{\'o}n de audio e imagen para sistemas multimedia}, journal = {Bit numerical mathematics}, number = {76}, year = {1992}, pages = {50{\textendash}58}, issn = {0006-3835}, author = {Torres, L. and Moreno, A. and Masgrau, E. and Gasull, A.} }