This third edition is addressed to the mathematician or graduate student of mathematics - or even the well-prepared undergraduate - who would like, with a minim

This monograph explores the concept of the Brouwer degree and its continuing impact on the development of important areas of nonlinear analysis. The authors def

This textbook treats the classical parts of mapping degree theory, with a detailed account of its history traced back to the first half of the 18th century. Aft

This book describes many new results and extensions of the theory of generalized topological degree for densely defined A-proper operators and presents importan

The fundamental theorem of algebra states that any complex polynomial must have a complex root. This book examines three pairs of proofs of the theorem from thr