85 citations · 158 across the 28 of their papers we have counts for
Showing 2016 · math.CAShow all
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math.CA2016★ 3 cited
A new type of factorial series expansions and applications
O. Costin, R. D. Costin
We construct a new type of convergent asymptotic representations, dyadic factorial expansions. Their convergence is geometric and the region of convergence can include Stokes rays,…
math.CA2016★ 1 cited
Jacobi series for general parameters and applications
Rodica D. Costin, Marina David
Representation of analytic functions as convergent series in Jacobi polynomials is reformulated using a unified approach for almost all complex . The coefficien…