This book attempts to provide a comprehensive textbook for undergraduate and postgraduate mathematicians with an interest in formal languages and automata, written by Professor Ian Chiswell.Expand

The present paper lays no claim to deep originality. Its main purpose is to give a systematic treatment of the methods by which topological questions concerning compact Lie groups may be reduced to… Expand

A riple F (F, ,) in ctegory a consists of functor F a nd morphisms la F, F F stisfying some identities (see 2, (T.1)-(T.3)) nlogous to those stisfied in monoid. Cotriples re defined dually. It has… Expand

Let H be an abstract group. The cohomology groups H'(1l, A) may then be considered for any integer q > 0 and any abelian group A with II as a group of operators. The least integer n such that H'(II,… Expand

JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and… Expand