TY - JOUR AU - Piotr Antosik AU - Charles Swartz TI - A theorem on matrices and its applications in functional analysis JO - Studia Mathematica PY - 1983 SP - 197 EP - 205 VL - 77 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-77-3-197-205/ DO - 10.4064/sm-77-3-197-205 LA - en ID - 10_4064_sm_77_3_197_205 ER -