TY - JOUR AU - G. S. Avagyan AU - L. R. Rafaelyan TI - Approximation by poised sets of nodes JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2012 SP - 60 EP - 62 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2012_1_a10/ LA - en ID - UZERU_2012_1_a10 ER -