Title: steiner Post by: ericr on December 03, 2012, 04:43:08 PM http://en.wikipedia.org/wiki/Steiner_chain
not far form it and doing with only Mobius nb in the picture I make a error it's a Steiner chain ( I hop) not a Pappus on sorry Title: Re: steiner Post by: ericr on May 02, 2013, 10:57:46 AM go to www.arxiv.org choses whats you want it is a pdf (it s hard to understand com's from Cambrige ,MIT, Warwick , Oxford...) wikipedia is not precise |