TY - JOUR AU - Yu. P. Irkhin TI - Taking account of electron correlation in the method of second quantization JO - Doklady Akademii Nauk PY - 1972 SP - 783 EP - 786 VL - 203 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_203_4_a14/ LA - ru ID - DAN_1972_203_4_a14 ER -