TY - JOUR AU - E. M. Ganapol'skii TI - Electromagnetic $K$-system with prolonged keeping of microwave signal energy JO - Doklady Akademii Nauk PY - 1991 SP - 1128 EP - 1131 VL - 319 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_319_5_a22/ LA - ru ID - DAN_1991_319_5_a22 ER -