%0 Journal Article %T P. Nekrasov and Russian secondary school of the end of the XIX cent. Beginning of the XX cent. %J Matematičeskoe obrazovanie %D 2015 %V 75 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MO_2015_75_3_a5/ %G ru %F MO_2015_75_3_a5