TY - JOUR AU - V. Yu. Lazur AU - O. F. Pavlik AU - A. K. Reity TI - The~relativistic operator of interaction of two quasimolecular electrons as a~third-order effect of quantum electrodynamics JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2010 SP - 70 EP - 96 VL - 165 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2010_165_1_a4/ LA - ru ID - TMF_2010_165_1_a4 ER -