@book{DBLP:books/el/Leeuwen90,
editor = {Jan van Leeuwen},
title = {Handbook of Theoretical Computer Science, Volume A: Algorithms
and Complexity},
publisher = {Elsevier and MIT Press},
year = {1990},
isbn = {0-444-88071-2, 0-262-22038-5},
bibsource = {DBLP, http://dblp.uni-trier.de}
}