In 1842 the Belgian mathematician Eugène Charles Catalan asked whether 8 and 9 are the only co...
In 1842 the Belgian mathematician Eugène Charles Catalan asked whether 8 and 9 are the only conse...
In 1842 the Belgian mathematician Eugène Charles Catalan asked whether 8 and 9 are the only conse...
This book corresponds to a mathematical course given in 1986 87 at the University Louis Pasteur, ...