TY - JOUR AU - A. E. Oganyan TI - The virial theorem and the spectral shift function for the Dirac operator JO - Doklady Akademii Nauk PY - 1978 SP - 569 EP - 572 VL - 239 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_239_3_a17/ LA - ru ID - DAN_1978_239_3_a17 ER -