%0 Journal Article %A Szilárd András %T Monotonicity of Certain Riemann-type Sums %J The Teaching of Mathematics %D 2012 %P 113 %V XV %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM2_2012_XV_2_a2/ %G en %F TM2_2012_XV_2_a2