TY  - JOUR
AU  - V. A. Dzhrbashyan
TI  - On essential positivity of electron energies in relativistic theory. Realistic

JO  - Doklady Akademii Nauk
PY  - 1991
SP  - 897
EP  - 899
VL  - 316
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1991_316_4_a30/
LA  - ru
ID  - DAN_1991_316_4_a30
ER  -