TY - JOUR AU - Ya. N. Fel'd TI - The principle of complementarity in the theory of flat screens JO - Doklady Akademii Nauk PY - 1986 SP - 602 EP - 604 VL - 288 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_288_3_a21/ LA - ru ID - DAN_1986_288_3_a21 ER -