%0 Journal Article %A G. G. Ryabov %A V. A. Serov %T Composition of infinitary structures %J Numerical methods and programming %D 2015 %P 557-565 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2015_16_4_a9/ %G ru %F VMP_2015_16_4_a9