%0 Journal Article %A G. G. Gevorkyan %T Trigonometric integrals that are integrable by the Riemann method %J Matematičeskie zametki %D 1989 %P 114-117 %V 45 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1989_45_5_a12/ %G ru %F MZM_1989_45_5_a12