Remarks on Subsequences, Subseries and Rearrangements

M. Bhaskara Rao, K. P. S. Bhaskara Rao, B. V. Rao
1977 Proceedings of the American Mathematical Society  
In this paper we shall evaluate the measure theoretic, as well as topological (Baire category theoretic) complexity of the set of convergent subsequences of a given sequence of real numbers. Similar problems regarding subseries and rearrangements of a given series are also discussed.
doi:10.2307/2041289 fatcat:3ghlxbhrkbd7hifzkny7hqvwgi