%0 Journal Article %A V. I. Mezhuyev %A V. V. Lavrik %T Output circuit of difference relationships on the base of Lagrange variation principle %J Matematičeskoe modelirovanie %D 2014 %P 127-136 %V 26 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2014_26_12_a9/ %G ru %F MM_2014_26_12_a9