TY - JOUR AU - A. Yu. Artem'ev TI - Quantum beats of light polarization and condition of complete positivity JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1991 SP - 34 EP - 39 VL - 87 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1991_87_1_a2/ LA - ru ID - TMF_1991_87_1_a2 ER -