TY - JOUR AU - I. K. Lifanov AU - L. N. Poltavskii TI - On the Numerical Solution of Hypersingular and Singular Integral Equations on the Circle JO - Differencialʹnye uravneniâ PY - 2003 SP - 1115 EP - 1136 VL - 39 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_8_a14/ LA - ru ID - DE_2003_39_8_a14 ER -