%0 Journal Article %A V. Oxman %A A. Sigler %T Relations Between Ceva's Theorem and the Concurrency of Midlines of Quadrilaterals in a Triangle %J Journal for geometry and graphics %D 2020 %P 73-77 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2020_24_1_JGG_2020_24_1_a6/ %F JGG_2020_24_1_JGG_2020_24_1_a6