scientific article; zbMATH DE number 3336092
From MaRDI portal
Publication:5613323
zbMath0212.09101MaRDI QIDQ5613323
Publication date: 1970
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Perturbation theory of linear operators (47A55) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Equations and inequalities involving linear operators, with vector unknowns (47A50) Approximation by positive operators (41A36)
This page was built for publication: