TY - JOUR AU - K. Kumar AU - M. N. N. Namboodiri AU - S. Serra-Capizzano TI - Preconditioners and Korovkin-type theorems for infinite-dimensional bounded linear operators via completely positive maps JO - Studia Mathematica PY - 2013 SP - 95 EP - 118 VL - 218 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm218-2-1/ DO - 10.4064/sm218-2-1 LA - en ID - 10_4064_sm218_2_1 ER -