On nonnegative entire solutions of second-order semilinear elliptic systems. Teramoto, Tomomitsu — 2003 Electronic Journal of Differential Equations (EJDE) [electronic only]
On nonnegative radial entire solutions of second order quasilinear elliptic systems. Teramoto, Tomomitsu — 2002 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]