TY - JOUR AU - V. I. Burenkov AU - P. M. Badzhrachariya TI - Approximation by infinitely differentiable vectorfunctions with preservation of the image for various functional spaces JO - Informatics and Automation PY - 1992 SP - 152 EP - 164 VL - 201 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1992_201_a7/ LA - ru ID - TRSPY_1992_201_a7 ER -