TY - JOUR AU - P. A. Kozhukhar' TI - On the discrete spectrum of a perturbed Wiener--Hopf integral operator JO - Matematičeskie zametki PY - 1992 SP - 102 EP - 113 VL - 51 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1992_51_1_a11/ LA - ru ID - MZM_1992_51_1_a11 ER -