On the Elliptic Equation \frac{4(n-1)}{n-2}\Delta u + K(x)u^{(n+2)(n-2)} = 0 and the Conformal Deformation of Riemannian Metrics Yoon-Tae Jung Indiana University Mathematics Journal 1994 text pdf 10.1512/iumj.1994.43.43032 10.1512/iumj.1994.43.43032 en Indiana Univ. Math. J. 43 (1994) 737 - 746 state-of-the-art mathematics http://iumj.org/access/