The book you requested is no longer published at Smashwords.
It's possible the book you're looking for has been republished as a newer title. Try searching by author name or book title in the search box above, or to view other books at Smashwords, go to the home page.
For other books by Christian Hivert, view Christian Hivert's Smashwords author profile page.
For other books published by Éditions Hélène Jacob, view Éditions Hélène Jacob's Smashwords publisher profile page.