TY  - JOUR
AU  - A. V. Sobolev
TI  - On the spectrum of the one-particle density matrix
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 2021
SP  - 44
EP  - 54
VL  - 55
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_2021_55_2_a3/
LA  - ru
ID  - FAA_2021_55_2_a3
ER  -