TY - JOUR AU - Yu. A. Eremin AU - A. G. Sveshnikov TI - Quasi-solution of boundary value problems of diffraction based on hypersingular equations JO - Differencialʹnye uravneniâ PY - 1993 SP - 1602 EP - 1608 VL - 29 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_9_a13/ LA - ru ID - DE_1993_29_9_a13 ER -