7 citations · 7 across the 5 of their papers we have counts for
1 paper · 1 filter
A. G. Aksoy, J. M. Almira
Shapiro's lethargy theorem states that if {A_n} is any non-trivial linear approximation scheme on a Banach space X, then the sequences of errors of best approximation E(x,A_n) = \i…