%0 Journal Article %A A. V. Tygliyan %A S. S. Filippov %T Elementary differentals, their graphs and codes %J Matematičeskoe modelirovanie %D 2009 %P 37-43 %V 21 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2009_21_8_a3/ %G ru %F MM_2009_21_8_a3