This author has not been identified. Look up 'Toghrul Karimov' in GoogleThis author has not been identified. Look up 'Engel Lefaucheux' in GoogleThis author has not been identified. Look up 'Joël Ouaknine' in GoogleThis author has not been identified. Look up 'David Purser' in GoogleThis author has not been identified. Look up 'Anton Varonka' in GoogleThis author has not been identified. Look up 'Markus A. Whiteland' in GoogleThis author has not been identified. Look up 'James Worrell 0001' in Google