TY  - JOUR
AU  - B. M. Levitan
TI  - Differentiation of an expansion in eigenfunctions of the Schrödinger equation
JO  - Trudy Moskovskogo matematičeskogo obŝestva
PY  - 1958
SP  - 269
EP  - 290
VL  - 7
UR  - http://geodesic.mathdoc.fr/item/MMO_1958_7_a6/
LA  - ru
ID  - MMO_1958_7_a6
ER  -