%0 Journal Article %@ 0001-6969 %A Kahane Jean-Pierre %D 1993 %F acta:15375 %J Acta scientiarum mathematicarum %K Matematika %N 1-4 %P 147-174 %T A Riccati equation and ground states of some unidimensional Schrödinger operators %U http://acta.bibl.u-szeged.hu/15375/ %V 57 %Z Bibliogr.: 174. p.