%0 Journal Article %A V. A. Erovenko %A N. V. Mikhailova %T The N.~Bugaev's discontinuity phylosophy and improvisations in terms of entire and fractional parts of a number %J Matematičeskoe obrazovanie %D 2001 %P 26-37 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MO_2001_19_4_a2/ %G ru %F MO_2001_19_4_a2