%0 Journal Article %A A. S. Tokmachev %T On the average area of a triangle inscribed in a convex figure %J Zapiski Nauchnykh Seminarov POMI %D 2023 %P 134-149 %V 525 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2023_525_a10/ %G ru %F ZNSL_2023_525_a10