Journal of Classical Analysis · Volume 17, Issue 2 Quasi-invariant convergence for double sequence 17-10 Pages 169-175 DOI 10.7153/jca-2021-17-10 Downloads Short PDF Full PDF PNG Authors Alauddin Dafadar D. K. Ganguly Keywords invariant mean Banach limit invariant limit quasi invariant convergent quasi invariant statistical convergent Subject classes 40B05 40A05