TY - JOUR AU - E. V. Zakharov AU - S. I. Safronov AU - R. P. Tarasov TI - Boundary equations with a discontinuous dihedral group in problems of diffraction by bodies of revolution JO - Differencialʹnye uravneniâ PY - 1999 SP - 1398 EP - 1402 VL - 35 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1999_35_10_a12/ LA - ru ID - DE_1999_35_10_a12 ER -