%0 Journal Article %A Nguen Mong %A B. N. Khoromsky %A R. M. Yamaleev %T Increasing the accuracy of difference solutions of an eigenvalue problem for an integro-differential equation %J Differencialʹnye uravneniâ %D 1980 %P 1293-1302 %V 16 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_7_a13/ %G ru %F DE_1980_16_7_a13