%0 Journal Article %A Szpankowski, Wojciech %T Average Redundancy for Known Sources: Ubiquitous Trees in Source Coding %J Discrete mathematics & theoretical computer science %D 2008 %V DMTCS Proceedings vol. AI, Fifth Colloquium on Mathematics and Computer Science %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.3555/ %R 10.46298/dmtcs.3555 %G en %F DMTCS_2008_special_254_a1