The Asymptotic Growth of Solutions of -\Delta = \lambda f(u) for Large \lambda Thomas Seidman Indiana University Mathematics Journal 1981 text pdf 10.1512/iumj.1981.30.30024 10.1512/iumj.1981.30.30024 en Indiana Univ. Math. J. 30 (1981) 305 - 311 state-of-the-art mathematics http://iumj.org/access/