7 citations · 7 across the 5 of their papers we have counts for
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math.CA2014
On Montel and Montel-Popoviciu theorems in several variables
A. G. Aksoy, J. M. Almira
We present an elementary proof of a general version of Montel's theorem in several variables which is based on the use of tensor product polynomial interpolation. We also prove a M…
math.CA2012★ 7 cited
On Shapiro's lethargy theorem and some applications
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…