TY - JOUR AU - A. V. Kozak AU - I. B. Simonenko TI - Projection methods for solving two-dimensional singular equations on a torus JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1978 SP - 74 EP - 75 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1978_12_1_a11/ LA - ru ID - FAA_1978_12_1_a11 ER -