Finite-dimensional approximations of the resolvent of an infinite band matrix and continued fractions
Dolores Barrios, Guillermo L López, Andrei Martı́nez-Finkelshtein, E. Torrano · Sbornik Mathematics · 1999
19 pages, no figures.-- MSC1991 codes: Primary 47B99, 47A10, 40A15; Secondary 30B70.-- Originally published in Russian language by the Russian Academy of Mathematics in: Matematicheskii Sbornik 190(4): 23–42 (1999).