%0 Journal Article %A Swanson, C. A. %T Extremal Positive Solutions of Semilinear Schrödinger Equations %J Canadian mathematical bulletin %D 1983 %P 171-178 %V 26 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-028-3/ %R 10.4153/CMB-1983-028-3 %F 10_4153_CMB_1983_028_3