TY  - JOUR
AU  - I. B. Bersuker
TI  - Concerning a theorem on the sum of oscillator forces for alkali metals
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 1017
EP  - 1019
VL  - 113
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_113_5_a18/
LA  - ru
ID  - DAN_1957_113_5_a18
ER  -