%0 Journal Article %A V. V. Kornyak %T Symmetries, gauge invariance and quantization in discrete models %J Numerical methods and programming %D 2009 %P 415-421 %V 10 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2009_10_4_a8/ %G ru %F VMP_2009_10_4_a8