TY - JOUR AU - V. A. Erovenko AU - N. V. Mikhailova TI - The N.~Bugaev's discontinuity phylosophy and improvisations in terms of entire and fractional parts of a number JO - Matematičeskoe obrazovanie PY - 2001 SP - 26 EP - 37 VL - 19 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2001_19_4_a2/ LA - ru ID - MO_2001_19_4_a2 ER -