1. Uniqueness of positive solutions of Δu − u + up = 0 in Rn;Kwong;Arch. Rational. Mech. Anal.,1989
2. Uniqueness of positive and nonnegative solutions of nonlinear equations;Dalmasso;Funkcial. Ekvac.,1994
3. Uniqueness of positive solutions of nonlinear second-order equations;Dalmasso,1995
4. Remarks on sublinear elliptic equations;Brezis;Nonlinear Analysis T.M.&A.,1986
5. Uniqueness of positive solutions for singular nonlinear boundary value problems;Wong;Hiroshima Mathematical Journal,1996