TY - JOUR AU - M. Sh. Birman AU - M. Z. Solomyak TI - Principal singularities of the electric component of an electromagnetic field in regions with screens JO - Algebra i analiz PY - 1993 SP - 143 EP - 159 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1993_5_1_a3/ LA - ru ID - AA_1993_5_1_a3 ER -