The Ricci flow in Riemannian geometry

ANDREWS, Ben - HOPPER, Christopher. The Ricci flow in Riemannian geometry : a complete proof of the differentiable 1/4-pinching sphere theorem. Berlin ; Heidelberg : Springer, [2011]. ©2011. xvii, 296 stran. Lecture notes in mathematics, 2011. ISBN 978-3-642-16285-5.