%0 Journal Article %A Scandone, Raffaele %A Baglini, Lorenzo Luperi %A Simonov, Kyrylo %T A characterization of singular Schrödinger operators on the half-line %J Canadian mathematical bulletin %D 2021 %P 923-941 %V 64 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439520000958/ %R 10.4153/S0008439520000958 %F 10_4153_S0008439520000958