Numerous well-presented and important papers from the conference are gathered in the proceedings ...

This book challenges the views put forward by Pierre Cartier, one of the anchors of the famous...

P Alexander Grothendieck¿s sixtieth birthday and originally published in 1990. The articles were...

This book is dedicated to the structure and combinatorics of classical Hopf algebras. Its main fo...

P Ten years after a 1989 meeting of number theorists and physicists at the Centre de Physique de...