TY - BOOK AU - Hemaspaandra,Lane A. AU - Ogihara,Mitsunori TI - The complexity theory companion T2 - Texts in theoretical computer science SN - 9783642086847 (pbk.) U1 - 511.352 22 PY - 2011/// CY - Berlin PB - Springer KW - Computational complexity KW - Complejidad computacional N1 - Originally published: 2002 N2 - Here is an accessible, algorithmically oriented guide to some of the most interesting techniques of complexity theory. The book shows that simple algorithms are at the heart of complexity theory. The book is organized by technique rather than by topic. Each chapter focuses on one technique: what it is, and what results and applications it yields ER -