... uniqueness of nonnegative solutions of quasilinear equations in Rn. AdvMath. 118, 177–243 (1996). doi:10.1006/aima.1996.002111. Ma, R, An, Y: Uniqueness of positive solutions of a class of O.D.E. with ... slightmodification to [8].Lemma 3.2 Assume a Î N and f(t,u) satisfies (F1), then(H1) j(t ,a) vanishesat least once and at most finitely many times in (a, b (a) ),(H2) if 0< ;a 1< ;a 2, and at least ... u(t, a) has a unique c ritical point c (a) in (a, b (a )), and at this point, u(t, a) obtains a local maximum value.Lemma 3.1 Assume that (F2) holds, then j(t, a) >0for all t Î (a, c (a) ).Proof. We...