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Cohomological Invariants In Galois Cohomology This volume is composed of two separate works, both dealing with algebraic invariants that are analogues for Galois cohomology of characteristic classes of t... »
Trees These notes on groups acting on trees have influenced the development of many areas of mathematics, such as the theory of ends of discrete groups. The author... »
Cohomologie Galoisienne The present edition of this text summarizes the research results that have been achieved since the first edition was published 30 years ago. It also incorpor... »
Oeuvres A set of three volumes that cover various articles published in mathematical journals between 1949 and 1984, the summaries of the author's courses at the Col... »