Functional series representable as a sum of two universal series
Crossref DOI link: https://doi.org/10.1134/S106456241706014X
Published Online: 2018-01-05
Published Print: 2017-11
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tetunashvili, Sh.
License valid from 2017-11-01