%0 Journal Article %A B. Yamrom %T On two triangles with common side %J Matematičeskoe obrazovanie %D 2016 %P 15-19 %V 80 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MO_2016_80_4_a1/ %G ru %F MO_2016_80_4_a1