TY - JOUR TI - Correction to the paper: M. Sh. Birman, M. Z. Solomyak “Principal singularities of the electric component of an electromagnetic field in regions with screens” JO - Algebra i analiz PY - 1993 SP - 223 VL - 5 IS - 2 UR - http://geodesic.mathdoc.fr/item/AA_1993_5_2_a11/ LA - ru ID - AA_1993_5_2_a11 ER -