Two theorems in the theory of summation of numerical series by lower triangular positive monotone matrices

  • N. A. Davydov

Abstract

For so-called monotone matrices, we establish necessary and sufficient conditions for the summation with them of some divergent sequences of 0 and 1 up to zero or some unbounded sequences of nonnegative numbers.
Published
25.04.1999
How to Cite
DavydovN. A. “Two Theorems in the Theory of Summation of Numerical Series by Lower Triangular Positive Monotone Matrices”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 51, no. 4, Apr. 1999, pp. 553-5, https://umj.imath.kiev.ua/index.php/umj/article/view/4639.
Section
Short communications