%0 Journal Article %A E. L. Aleksandrov %T Characteristic properties of semi-Carleman operators with kernels of type $k(x-y)+h(x+y)$ %J Matematičeskie zametki %D 1984 %P 189-200 %V 36 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1984_36_2_a5/ %G ru %F MZM_1984_36_2_a5