TY - JOUR AU - G. G. Ryabov AU - V. A. Serov TI - Composition of infinitary structures JO - Numerical methods and programming PY - 2015 SP - 557 EP - 565 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2015_16_4_a9/ LA - ru ID - VMP_2015_16_4_a9 ER -