%0 Journal Article %A V. V. Makeev %T On two nonsolved geometric problems %J Zapiski Nauchnykh Seminarov POMI %D 2001 %P 211-218 %V 280 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2001_280_a14/ %G ru %F ZNSL_2001_280_a14